. Jane made a door frame for the house but does not have a tool to measure the angles. How can she check that the corner is 90 degrees?

Answers

Answer 1
She can use any square object around her. Since squares are made up of right angles, any side she chooses can be used to compare the angle of the door. If the square corner fits perfectly, the angle is 90. If the square fits with space, obtuse. If the square doesn’t fit, acute
Answer 2

Answer:

She needs to measure the length of the diagonal and two sides of the frame. Then she needs to find the square of each measure. If the sum of the squares of the two smaller sides equals the square of the diagonal, then she created a right triangle.  

Step-by-step explanation:

edg 2022


Related Questions

Find an equivalent fraction for the decimal number. In your final answer, include all of your work.
-—
0.61

Answers

61/100 should be the answer

10 – 2(2x + 2) > 14
Help meeee

Answers

Answer:

x < -2

Step-by-step explanation:

1. Original Inequality: 10 – 2(2x + 2) > 14

2. 10-4x-4>14

Distribute the -2 to 2x and 2.

3. Simplify the left side: 6-4x>14

Do 10-4

4. Subtract: -4x>8

Subtract 6 from both sides to get x by itself

5. Divide: x< -[tex]\frac{8}{4}[/tex]

You want to divide by -4 that way you can find what x is. When you divide OR multiply by a negative number in an inequality you are going to need to switch the way the sign is facing.

6. Simplify: x< -2

7. Check:

10-2(2(-3) +2) > 14

10-2(-6 + 2)

10-2(-4)

10+8

18 > 14

Hello! :)

−4x + 6 > 14 Simplify both sides

−4x + 6 − 6 >1 4 − 6 Subtract 6 from both sides

−4x > 8

-4x/-4 > 8/-4 Divide both sides by -4

x < -2 (ANSWER)

Hope this helped you!

THEDIPER

The result of which expression will best estimate the actual product of (-4/5)(3/5)(-6/7)(5/6)?
A.(-1)(1/4)(-1)(-1)
B.(-1)(1/2)(-1)(1)
C.(-4/2)(3/2)(-2/5)(5/2)
D.(-3 /4)(-3 /4)(-1/5)(1/2)
For the -3 /4 both the 3 is the only negative numbers I put the photo to show you.


Answers

Answer: the answer is B have a nice day :)

Step-by-step explanation: got it right on edge

If f(x) = x2 + 4x - 12, find f(2).

Answers

Answer:

-3

Step-by-step explanation:

Please write this as  f(x) = x^2 + 4x - 12.  "x^2" represents "the square of x."

f(2) is the value of this function when x = 2:

f(2) =  f(2) = (2)^2 + 4(2) - 12  =  9 - 12 = -3

If h(x) = -3x - 10, find h(-3).
O
-1
O
2.3
O
1
-19

Answers

h(-3)= -1

Explanation:
when it asks for h(-3) it is telling you to plug -3 in for x, making the new equation:

• h(-3)= -3(-3) - 10

Now time for the math.

We now multiply -3 by -3 which is equal to +9 (a negative x a negative = a positive):

• h(-3)= 9 - 10

When we subtract 10 from 9 we get -1s

• h(-3)= -1

This week, Ivania ran a total of 20 km, which is 6.5 km farther than she ran last week. If w represents the number of kilometers she ran last week, what is the equation that models this situation?

Answers

Answer:

Step-by-step explanation:

6.5 + w = 20

13.5 km

Answer:

C first then for second one is b

Step-by-step explanation:

I just did the assignment

At its highest point, the elevation of a country is 5,762 feet above sea level. At its lowest point, the elevation of the country is 8 feet below sea level. Answer parts a through c

Answers

Answer:

Step-by-step explanation:

5,762 - (-8)

The total difference between the highest point and the lowest point of the country is given as 5, 770 feet.

Given that,
At its highest point, the elevation of a country is 5,762 feet above sea level. At its lowest point, the elevation of the country is 8 feet below sea level.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
Highest point = 5,762
The lowest point below the sea level = -8 feet
Total difference in the point = 5762 - (-8) = 5770 feet

Thus, the total difference between the highest point and the lowest point of the country is given as 5, 770 feet.

Learn more about simplification here:

https://brainly.com/question/12501526

#SPJ5

help me find b and c

Answers

Answer:

b = 48 °, c = 46°

Step-by-step explanation:

c = 46 ° as between parallel lines, alternate opposite angles are equal.

since opposite angles are equal 94 ° = 46 ° + additional angel

therefore b = 94° - 46 ° = 48 ° , as sum of 2 internal angles of a triangle is equal to opposite exterior angle.

B is 48 in then c is 46 hope that help

what’s the answer choice?

Answers

Answer:

0.3 or 3/10

Step-by-step explanation:

a/b = -1/4 / -5/6

=> -1/4 * -6/5

=> 6/20

=> 3/10 in simplest form.

Hope this helps, Please put me as brainliest!!

Taylor needs to know if 0.775 is a rational number. Which of the following is the first step Taylor should try?

Multiply 0.775 by 100 to get 77.5
Subtract 0.775 from 77.5
Write 0.775 as
Divide 1,000 by 775

Answers

Answer:

im pretty positive its divide  1,000 by 775, correct me if im wrong.

Answer: It is A multiply .775 by 100 to get 77.5

Step-by-step explanation:

We are solving for #4

Answer: 3.50p + 5.50p +6 = 51; 61

Answers

Answer: 5 people

Step-by-step explanation:

For this word problem, we can use the description in the problem to construct an equation. Let's use x for number of people.

3.5x+5.5x+6=51         [combine like terms]

9x+6=51                      [subtract both sides by 6]

9x=45                         [divide both sides by 9]

x=5

There were 5 people that went to the fair.

The variable y varies directly with the variable x.
y
2
3
10
15
If the value of x is 14, what is the value of y?

Answers

if the value of X is 14 then the value of y is 21

Multiply(-7)(2)(-2)

Answers

Answer:

answer is 28..

mark it as brainliest

Question 8

A science club rents a bus for a trip to a state park. The bus rental is
$350, and admission to the park is $8 per person. The cost of the bus
rental will be shared equally. Write an expression that can be used to
determine the cost of the trip for each club member.

Answers

8x + 350
This is because each person has to pay 8 dollars and everyone combined has to pay 350 for the bus rental

Let m be the number of club members.

Since they will share the $350 cost of the bus equally, then each member pays 350/m dollars for their share of the bus cost.

The admission is $8 per person, so the total cost per person is;

[tex]\frac{350}{m} +8[/tex]

need help asap !!!!!!!!

Answers

Answer:with what I could help

Step-by-step explanation:

Solve for x in the equation: 5x +14 = 2x - 4





Someone help

Answers

Answer:

x = -6

Step-by-step explanation:

5x +14 = 2x - 4

Subtract 2x from each side

5x-2x +14 = 2x-2x - 4

3x +14 = -4

Subtract 14 from each side

3x+14-14 = -4-14

3x = -18

Divide each side by 3

3x/3 = -18/3

x = -6

Answer:

x = -6

Step-by-step explanation:

5x+ 14 = 2x - 4

-2x        -2x

3x+14= -4

   -14   -14

3x = -18

3x/3 = -18/3

x = -6

5x-6y=4 (Slope intercept form)

Answers

Answer:

y = 5x/6 + -2/3

Step-by-step explanation:

To put this equation into slope intercept form, we simply need to solve for the y variable like so:

5x - 6y = 4

-6y = 4 - 5x

y = (4/-6) + (-5x / -6)

y = 5x/6 + -2/3

Cheers.

Answer:

y = 0.83x -0.66

PLEASE HELP ITZ URGENTOO!!!!
what is the solution set to the following system of inequalities:
-7x+2y>6
4x+7y≤-7
WHAT IS THE SOLUTION SET THAT FALLS INTO THE FEASIBLE REGION!?
PLS HELPP

Answers

Answer: The solution set of the system of inequalities is the region above the dashed line (y=-2x-2) and below the solid line (y=x+4).

Please, see the attached graph.

Thanks.

pleez help meeeeeeeeeeeeeeeeeee

Answers

Answer:

i believe its A and D hope this helps:)

Step-by-step explanation:

3[7x - 4(x - 3)] + 1

Answers

Answer:

9x+37

Step-by-step explanation:

Answer:

9x + 37

Step-by-step explanation:

3[7x - 4(x - 3)] + 1

3[7x-4x+12] + 1

3[3x +12] +1

9x + 36 +1

9x + 37

2(w-9)=5w+6+w i need help on this question?

Answers

Answer:

w=-6

Step-by-step explanation:

2(w-9)=5w+6+w

multiply 2 to the (w-9), also add the 5w to the other w

2w-18=6w+6

subtract 2w to 6w

-18=4w+6

subtract 6 to -18

-24=4w

divide 4 to -24

THE ANSWER IS -6

2 3/8 - (-2 7/8) figure this out before the end of the day please

Answers

Answer:

5 1/4

Step-by-step explanation:

Subtracting a negative is the same as adding a positive.

2 3/8 - (-2 7/8) =

= 2 3/8 + 2 7/8

= 4 10/8

= 4 + 8/8 + 2/8

= 4 + 1 + 1/4

= 5 1/4

This figure is a square, with side lengths as shown. What are the perimeter and the area of the square?

Answers

Answer:

Step-by-step explanation:

Parameters:

As square has all equal sides in  his shape.

then length and width will be equal.

parameters will be

LENGTH,LENGTH,WIDTH,WIDTH

Area:

area of square is known as A= a^2

a= parameter of square (as all parameters are equal,you put one parameter to find area of square)

The required perimeter of the square is 4 times side and the area of the square is ( side ) ².

Given that,
To determine the perimeter and the area of the square.


What is a square?

A square is defined as it is a four-sided polygon, having angles of 90° on its vertices, and the length of all four sides is equal.

What is the perimeter?

Perimeter is the measure of the figure on its circumference or it is overall boundary length of the figures.

Here,
The perimeter of the square is given as the sum of all sides,
= side + side + side + side
= 4 x side

The area of the square is multiplied of two adjacent side
= side x side
= ( side )²

Thus, the required perimeter of the square is 4 times side and the area of the square is (side)².

Learn more about squares here:
https://brainly.com/question/14979907
#SPJ2




Given: ∠ABC ≅ ∠DEF and ∠GHI ≅ ∠DEF Prove: m∠ABC = m∠GHI We are given that angle ABC and are congruent, and that angle GHI and angle DEF are congruent. By the , the measure of angle ABC is equal to the measure of angle DEF, and the measure of angle GHI is equal to the measure of angle DEF. By the substitution property, the measure of angle ABC is equal to .

Answers

1. Angle DEF

2. Definition of congruent angles

3. The measure of angle GHI

Answer:

We are given that angle ABC and ✔ angle DEF are congruent, and that angle GHI and angle DEF are congruent. By the ✔ definition of congruent angles, the measure of angle ABC is equal to the measure of angle DEF, and the measure of angle GHI is equal to the measure of angle DEF. By the substitution property, the measure of angle ABC is equal to ✔ the measure of angle GHI.

Step-by-step explanation:

CAN SOMEONE MAKE SENSE OUT OF THIS. please i need explaining!!! Shawn's square living room needs new flooring. He needs 196 square feet of flooring to cover the living room. What are the dimensions of Shawn's living room? Since Shawn's living room is in the shape of a square, we know that the length of each side is exactly the same. If we let s represent the length of the room, we can write an equation using the area of a square formula (A = s2). A=s•s=s2=196 Using the definition of square root: s2 = 196 s = ±√196 s = ±14 But since we are talking about the dimensions of Shawn's living room, the only real solution to this problem is 14 feet (because a solution of -14 feet would not be possible).

Answers

Step-by-step explanation:

Shawn's living room is a square, so all four sides are the same length.  Area of a square is A = s², and we know the area is 196 ft².  If substitute this for A:

196 ft² = s²

Take square root of both sides:

s = √(196 ft²)

s = ±14 ft

Since measurements of lengths can't be negative, s must be +14 ft.  So Shawn's living room is 14 ft x 14 ft.

Answer:

14 ft x 14 ft.

Step-by-step explanation:

is 8.33865… rational

Answers

Answer:

no, 8.33865... is not rational

Step-by-step explanation:

it's an irrational number

A bank account has a balance of - $7.25. What is the absolute value of -7.25?

Answers

|-7.25|=7.25 This means the absolute value is 7.25 since -7.25 is exactly 7.25 away from the number zero.

Help me plz I don't get it !!!!!!!!

Answers

Answer: B.

It grows 3 inches per week

Answer:

B. 3

Step-by-step explanation:

The constant of proportionality is 3 because every week, the tree grows 3 more inches at a constant rate. The increase amount doesn't change. It's constantly growing by 3 inches.

I hope this helps!

first correct answer will get brainiest!!


On the first play of a football game, the Tigers moved backwards 5 yards. On the second play, the Tigers moved forward 10 yards. On the third play, they moved forward 10 yards. What is the total gain or lost in the three plays?

Answers

Answer:

they moved forward 15 yards

Step-by-step explanation:

Answer is 15 yards

Explanation is that in the first play the lost 5 yards making it -5, in the next 2 plays they gained 20 yards making the equation 20-5 making it 15 yards gained

POSSIBLE POINTS: 1
Which of the following situations involve opposite quantities combing to make 0 ?
Stella has a new piggy bank. She adds 3 quarters on Tuesday and then adds another 3 quarters on Thursday.
Devon opens a new checking account with $30. His first purchase made with his new debit card, totals $28.
Joe makes 1 1/2 liters of lemonade and drinks it all during the afternoon.
Brittany is writing a novel. She wrote 4 new pages to finish Chapter 1. When she reviews Chapter 1, she discards these 4
pages and an additional 4 pages.

Answers

Answer:

2) Joe makes 1 1/2 liters of lemonad and drinks it all during the afternoon.

Step-by-step explanation:

1.5 - 1.5=0

Other Questions
Which of the following statements is true? A)The number 0 is a natural number. B)The number 1/2 is an integer. C)The value is a rational number.D) The number -5 is a real number. Which is most likely true of prokaryotic cells? A. They evolved on Earth before eukaryotic cells. B. Their DNA is contained in the nucleus. C. They are large, complex cells. D. Their organelles are surrounded by membranes. Chemical Structure of cellulose diagram Solye for x7(x + 1) = 21 Why do some objects that collide have different effects from the equal force that occur due to the collision ? 1. Which of the following is written correctly in Spanish? *Nosotros necesitoElla necesitasEllos necesitanYo necesitamos2. Which of the following is written correctly in Spanish? *Yo habloT hablaNosotros hablasElla hablan3. Which of the following is written correctly in Spanish? *T enseaNosotros enseamosl enseanYo enseas4. Which of the following is written correctly in Spanish? *Ella estudianYo estudiaEllas estudiaT estudias5. Which of the following is written correctly in Spanish? *l practicaT practicoYo practicaNosotros practican what does theme mean Tom has cases of soda. If there are 12 cans in a case, how many cans does tom have? find the value power of 5-^2 A car was traveling at a velocity of 8 m/s and then accelerated at a rate of 5 m/sr^2, reaching a velocity of 85 m/s. How far did the car travel at this acceleration rate? The temperature outside in -5C on Monday. Overnight it drops by 3C. Between 9 am and noon the next day it rises 2C. What is the temperature on Tuesday at noon? The instructor had saved $3,500 and rents an apartment for $275 monthly. He believes the point (6, 1850) would be on the equation of the line. Is he correct? Explain how to check if a point is on a line. Please I need this right knowWrite a sentence using an adverb clause illustrating the following usage. contrast Write a narrative essay about a moment in your life when you were judged by something other than the content of your character. Use narrative techniques to develop experiences, events, and characters. I need it to not appear on a plagiarism checker so you will need to email me or give it on a social media PLS HELP 30PTS!!!! I WILL GIVE BRAINLIEST 1.what was william henry harrison's policy toward native americans in early indiana a he would not negotiate and sought Indian removal b he did not view a war against native Americans as an option c he was a skilled negotiator and rewarded chiefs who agreed to his terms d he met the needs of both native Americans and settlers in early indiana 2.how were George's clark and Henry Hamilton alike a both wanted native Americans to join their armies b both led armies and participated in brutal practices c both generals were at one time in charge of fort Detroit d both respected the land claims of native Americans 3. which best describes the pattern of American settlement in early indiana a west to east b north to south c east to west d south to north what this answer An archaeologist would most likely explore a. a mountain range that forms the border of a geographic region. b. a forest or other unpopulated area. c. the site of an ancient battle. d. data about climate in a region. What is this?[tex] \frac{f}{4} - 5 = - 9[/tex]I don't know this one bruh HELP ME PLEASE!!!!!!!!!!4(a+2)=8+4a A football team gains 5 yards, then loses 2 yards then gains another 6 yards, then loses 3 yards what is their net gain or loss? which statement best describes the conclusion of an argumentative essay what is a strategy/initiative that promotes health and wellbeing???