Pls help I don’t know to find the answer

Pls Help I Dont Know To Find The Answer

Answers

Answer 1

Step-by-step explanation:

the diagonals of a parallelogram are crossing each other exactly at their midpoints. that means the lengths of both sides of a diagonal are equal.

so, we get

x = 7y - 16

and

2x + 5 = 5y

we can use the first equation as an identity directly in the second equation and get

2(7y - 16) + 5 = 5y

14y - 32 + 5 = 5y

14y - 27 = 5y

9y - 27 = 0

9y = 27

y = 3

x = 7y - 16 = 7×3 - 16 = 21 - 16 = 5


Related Questions

Tuto
Find the y-intercept of the line 19x - 13y = 26.
Write your answer as an integer or as a simplified proper or improper fraction, not as an
ordered pair.

Answers

Answer:

y - intercept = - 2

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

given

19x - 13y = 26 ( subtract 19x from both sides )

- 13y = - 19x + 26 ( divide terms by - 13 )

y = [tex]\frac{19}{13}[/tex] x - 2 ← in slope- intercept form

with y- intercept c = - 2

The y-intercept of the line equation 19x - 13y = 26 is 2.

Given that, the y-intercept of the line 19x - 13y = 26.

What is a y-intercept?

In Maths, an intercept is a point on the y-axis, through which the slope of the line passes. It is the y-coordinate of a point where a straight line or a curve intersects the y-axis. This is represented when we write the equation for a line, y = mx+c, where m is slope and c is the y-intercept.

The given equation can be written in standard form as

13y=19x-26

⇒ y=19/13 x-26/13

⇒ y=19/13 x-2

So, y-intercept =2

Therefore, the y-intercept of the line equation 19x - 13y = 26 is 2.

To learn more about the y-intercept visit:

https://brainly.com/question/14180189.

#SPJ2

=
19. Which point on the plane
5x – 2y - 3z = 60 is closest
to the origin?
A x-intercept
B y-intercept
C z-intercept
D The origin is on the plane

Answers

The is c for this question

if 2(x+10)=4x, what is x?

Answers

Answer:

x = 10

Step-by-step explanation:

First distribute the 2 into the parentheses

2x+20 = 4x

20 = 2x

x = 10

Multiplying Matrices ​

Answers

Answer:

[tex]\left[\begin{array}{ccc}63&44&\\36&25&\end{array}\right][/tex]

Step-by-step explanation:

[tex]\left[\begin{array}{ccc}63+0&42+2\\36+0&24+1\end{array}\right][/tex]

simplify the following. Please help asap....

48k^5/3k^7

12c^7d^4?15c^10d^3

(-xy)^4 x (-3x^-2)^3

20 Points!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

In order:

[tex]\frac{16}{k^2}[/tex]

[tex]180c^{17}d^7[/tex]

[tex]-\frac{27y^4}{x^2}[/tex]

Step-by-step explanation:

[tex]48k^5/3k^7\\\\\frac{48k^5}{3k^7} \\\\\frac{16}{k^{7-5}} \\\\\frac{16}{k^2}[/tex]

[tex]12c^7d^4*15c^{10}d^3\\\\12*15c^{7+10}d^{4+3}\\\\180c^{17}d^7[/tex]

[tex](-xy)^4 *(-3x^{-2})^3\\\\x^4y^4*(-3x^{-2})^3\\\\x^4y^4*-27x^{-6}\\\\-27x^{-6+4}y^4\\\\-27x^{-2}y^4\\\\-27*\frac{1}{x^2} *y^4\\\\-\frac{27y^4}{x^2}[/tex]

Hope this helps!

show work please.
P(t)=25(1.15)t

Answers

P(t) = 25 x 1.15t
P’(t) = 115 /4

You start at (6, 3). You move down 2 units. Where do you end?

Answers

Answer:

(6,1)

Step-by-step explanation:

Moving down is associated with y coordinate.

Find the quotient. Write the answer in the simplest form (reduce).

38) 1/2 ÷ 5 =

39) 1 3/5 ÷ 3/5 =

40) 2 1/8 ÷ 1 /4 =

41) 2/3 ÷ 2 1/3 =

42) 5/6 ÷ 1 1 /4 =

Answers

[tex][Hello,BrainlyUser][/tex]

Answer/Step-by-step explanation:

38) 1/2 ÷ 5 = 1/10

39) 1 3/5 ÷ 3/5 = 2 2/3

40) 2 1/8 ÷ 1 /4 =8 1/2

41) 2/3 ÷ 2 1/3 =2/7

42) 5/6 ÷ 1 1 /4 = 2/3

[CloudBreeze]

Answer:

[38] 1/10

[39] 2 2/3

[40] 8 1/2

[41] 2/7

[42] 2/3

Step-by-step explanation:

Dividing Fractions Formula:

[tex]\frac{a}{b}[/tex] ÷ [tex]\frac{c}{d}=\frac{a * b}{b*c}[/tex]

=================================================================

[38]  [tex]\frac{1*1}{2*5}=\frac{1}{10}[/tex]

----------------------------------------------------------------------------------------------------------

[39] [tex]\frac{8*5}{5*3}=\frac{40}{15}=2\frac{2}{3}[/tex]

----------------------------------------------------------------------------------------------------------

[40] [tex]\frac{17*4}{8*1}=\frac{68}{8}=8\frac{1}{2}[/tex]

----------------------------------------------------------------------------------------------------------

[41] [tex]\frac{2*3}{3*7}=\frac{6}{21}=\frac{2}{7}[/tex]

----------------------------------------------------------------------------------------------------------

[42] [tex]\frac{5*4}{6*5}=\frac{20}{3}=\frac{2}{3}[/tex]

----------------------------------------------------------------------------------------------------------

[RevyBreeze]

What is the actual length of the Impressionism art room

Please help me

Answers

Answer:

35 I think I hope it is correct

Scale given
1 in = 20 ft
Length of Impressionism art room on drawing = 4.5 in

Actual length
If 1 in = 20 ft
Then 4.5 in = 4.5 x 20/1 = 90 ft

Hence the actual length is 90 ft

Im lazy dont ask please-

Answers

Answer:

0.75

or 3/4ths

Step-by-step explanation:

Answer: the answer is 0.75 .

Step-by-step explanation: you are dividing a small dividedivided by a big number so the 3 Is divided into 4 parts so as a decimal it is 0.75 and as a fraction it is 75 over 100 . HOPE IT HELPS YOU .PLEASE GIVE BRAINLIEST .THANKS .

Maya started to run on a treadmill after setting its timer for 99 minutes. The display says that she has finished 27% of her run. How many minutes have gone by? Round your answer to the nearest tenth. minutes

Answers

Answer:

26.73 minutes have gone by

Step-by-step explanation:

Use cross multiplication

x        27

----  =  -----    since we are trying to find how many minutes out of 99 passed,

99      100   place x for the missing digit

solve

x times 100 = 99 times 27

simplify

x100 = 2673  x times 100 is just x100 since we don't know what x is, and 99  

                       times 27 is 2673

figure for x

x100 = 2673  to find x, it needs to be alone (x is very introverted :'> ) we can

  ----     -------  remove 100 by doing the opposite of what 100 is doing to the  

 100     100   x. Since it is 100 TIMES x, we will remove it by dividing 100 by        

                      100 (which crosses it out) and then 2673 divided by 100. 2673      

 x = 26.73     divided by 100 gives us 26.73, so x equals 26.73.


Maria bought g gallons of gasoline for $4.75 per gallon and c cans of oil for $5.15 per can.
a. What expression can be used to determine the total amount Maria spent on gasoline and oil?
b. If she bought 7.8 gallons of gasoline and 9 cans of oil, how much did she spend in all?

Answers

Answer:

a) 4.75g + 5.15c

b) $83.40

Step-by-step explanation:

Gasoline = $4.75 per gallon

Oil = $5.15 per can

Let g = number of gallons

Let c = number of cans

a) Total spend = 4.75g + 5.15c

b) Given:

g = 7.8c = 9

⇒ total spend = 4.75(7.8) + 5.15(9)

                       = 37.05 + 46.35

                        = $83.40

Answer number 7 please (if it’s to blurry zoom in)

Answers

Answer:

D

the scatter diagram shows a slightly decreasing trend

For the top one the answer is A

Brian pays £475.29 a year on his car insurance.
The insurance company reduces the price by 2.1%.
How much does the insurance cost now?
Give your answer rounded to 2 DP.

Answers

Answer:

465.31

Step-by-step explanation:

475.29 - Percentage decrease =

475.29 - (2.1% × 475.29) =

475.29 - 2.1% × 475.29 =

(1 - 2.1%) × 475.29 =

(100% - 2.1%) × 475.29 =

97.9% × 475.29 =

97.9 ÷ 100 × 475.29 =

97.9 × 475.29 ÷ 100 =

46,530.891 ÷ 100 =

465.30891 ≈

465.31

factor the following expression

x^4 - 11x^2 + 10

ty

Answers

Answer:

( x - 1 ) × ( x + 1 ) × ( x^2 - 10)

Step-by-step explanation:

x^4 - 11x^2 + 10

x^4 - x^2 - 10x^2 + 10

x^2 × ( x^2 - 1 ) - 10( x^2 - 1 )

( x^2 - 1 ) × ( x^2 - 10 )

( x - 1 ) × ( x + 1 ) × ( x^2 - 10)

can anyone care to help me with these questions

Answers

Answer:

A : 45

B : 22.5

second page is 4.5

third page is is 25.5

fourth page is 62.5

Answer:

25% of £90 = £22.50

25% of £18 = £4.50

85% of 30 = £25.50

15% of £24 = £3.60

Step-by-step explanation:

For some of the answers, I can see you've got the digits correct, but it is important that you add the 0 for the .5 since it is in money terms. e.g. not 4.5, but £4.50.

With percentages, it is useful to break them down into easier percentages to solve. For example, instead of thinking of 15%, think of 10% + 5%. Finding 10% of a number is easy - divide it by 10. So 10% of 24 would be 2.4. And 5% of 24 is just 10% divided by 2, because 10 divided by 2 is 5. So 5% of 24 is 2.4 divided by 2, so 5% of 24 = 1.2

10% + 5% = 15% = 2.4 + 1.2 = 3.6

And because it is in money terms, we need to add the 0, to make it:

£3.60.

If you need further explanation, please let me know! And if you found this most useful, a brainliest would be appreciated :)

- profparis

I need help on this question

Answers

Step-by-step explanation:

the area of a rectangle is

length × width.

our job here is to find all integer values for length and width, so that their product is 90.

that means that length and width are both factors of 90.

the factors of 90 are

1 × 90

2 × 45

3 × 30

5 × 18

6 × 15

9 × 10

10 × 9

15 × 6

18 × 5

30 × 3

45 × 2

90 × 1

the prime number grouping

is

2 45 (can't be divided by 2 anymore, so,

next prime factor)

3 15

3 5 (can't be divided by 3 anymore, so

next prime factor)

5 1 (the end)

so, besides 1 and these prime factors, the only other factors are combinations of these prime factors :

2×3 = 6

2×5 = 10

3×3 = 9

3×5 = 15

2×3×3 = 18

2×5×3 = 30

3×5×3 = 45

how do i do this? can someone help me please

Answers

Answer:

i dont know  if this is right but the first one is 32.01      

Step-by-step explanation:

You are wrapping a birthday gift that is packaged in a specially made pyramid-shaped box. The base of the box measures 10 inches by 10 inches and the slant height is 6 inches. How much paper do you need to wrap the box?

Answers

Answer:

2 1/4

Step-by-step explanation:

The amount of paper needed to wrap the considered box which has dimension of 10 by 10 by 6 inches is 440 sq. inches

What is the surface area of cuboid?

Let the three dimensions(height, length, width) be x, y,z units respectively.

The surface area of the cuboid is given by

[tex]S = 2(a\times b + b\times c + c\times a)[/tex]

A box is usually in shape of a cuboid.

For this case, its dimensions are 10 inches, 10 inches, and 6 inches.

The amount of wrapper we need is approx same as the area of its surface (assuming we're going to measure the paper needed in terms of its area).

Thus, we get:

Amount of the paper we need to wrap the considered box = surface area of that box = surface area of cuboid of dimension 10 inch by 10 inch by 6 inches = S (say), then:

[tex]S = 2(10\times 10+ 10\times 6 + 6\times 10)\\S = 440[/tex](in sq. inches)

Thus, the amount of paper needed to wrap the considered box which has dimension of 10 by 10 by 6 inches is 440 sq. inches

Learn more about surface area of cuboid here:

https://brainly.com/question/13522634

A computer and printer cost a total of $1089. The cost of the computer is two times the cost of the printer. Find the cost of each item.

Answers

Answer:

computer = $726

printer = $363

Find the cost of painting a cubical block of side length 3.2 cm, if painting costs $5 per cm2.

Answers

Answer:-

[tex]\longrightarrow \sf \$ \: 307.2[/tex]

Solution:-

Since painting is done on outer surface of cubical block we will have to find its surface area which is given by-

[tex]\green{ \underline { \boxed{ \sf{Surface \: area \:of \:Cube = 6a^2}}}}[/tex]

where a is side of the cube

[tex]\begin{gathered}\\\quad \sf Surface \: area \:of \:Cube = 6\times(3.2)^2 \\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies \quad \sf 6\times 3.2\times3.2 \\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies \quad \sf 61.44 cm^2 \\\end{gathered} [/tex]

Now,

[tex]\maltese \sf Cost \:of \:painting \: 1 \: cm² = \$ 5[/tex]

[tex] \sf Cost \: of \: painting \: 61.44 \:cm²=61.44×5[/tex]

[tex]\sf\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad=\$ 307.2[/tex]

[tex]\leadsto[/tex]Thus it would cost $ 307.2 to paint the entire cubical block.

If my friend has 20 dollars and she wants to split it with 2 people

Answers

Each will get 10 dollars

Answer:

20 ÷ 2 = 10

Each of them will get 10 doars each.

Hawa just got hired for a new job and will make $36,000 in her first year. Hawa was
told that she can expect to get raises of $2,000 every year going forward. How much
money in salary would Hawa make in her 11th year working at this job?

Answers

Answer:

$58,000

Step-by-step explanation:

because i multiplied 2000 with 11 and got 22,000 and then i added that to the 36,000 and got 58,000 hope this helps

now pleseeeeeeeeeeeeee​

Answers

Answer:

504

Step-by-step explanation:

you can add all of them then times that by six to get 504 as your answer

Hope this helped.

A brainliest is always appreciated.

The sum of two numbers is -18. If the first number is 10, which equation represents this sittuation, and what is the second number

Answers

Answer:

-28

Step-by-step explanation:

Since the first number is 10 and they say and the equation said two numbers sum - 18 therefore 10 + x equals to -18

=> 10 + x = -18

now to find the second number collect like terms make x the subject of formula

=> x = -18 -10

substract -18 from -10

x = -28

-28 is your final answer

good luck with your assignment and enjoy

60°
60
x= [ ? jº
Help please it’s for a final on acellus!!

Answers

Answer:

30

x+x+60+60=180( sum of angles in a triangle)

2x=60

x=30

Martin spun the arrow on a spinner 200 times. His results are shown in the table.

SPINNER RESULTS
:Result :Number of Times
A 53
B 48
С 26
D 73

Which spinner did Martin MOST LIKELY use?

Please help me my parents will murder me if I fail

Answers

Step-by-step explanation:

D it's the biggest target on the chart

i need some help with this please

Answers

Answer:

756cm

Step-by-step explanation:

[tex]12 \times 7 \times 9 = 756[/tex]

Because length times height times width

Is the best way to solve Parallelogram

30 + 30 × 20 + 20 ÷ 20 answers it if you want

Answers

Answer:

631

thx for points

What is the reciprocal of 3?

What is the reciprocal of 2/3?

Answers

Step-by-step explanation:

To find the reciprocal of any number, we have to divide 1 by the given number.

The reciprocal of 3=

[tex] \frac{1}{3} [/tex]

The reciprocal of =

[tex] \frac{1}{ \frac{2}{3} } \\ 1 \div \frac{2}{3} \\ 1 \times \frac{3}{2} \\ \frac{3}{2} [/tex]

[tex]\mathbb{FINAL\:ANSWER:}[/tex]

[tex]\huge\boxed{\sf{reciprocal\:of\:3=\frac{1}{3} ; \:reciprocal\:of\: \frac{2}{3} =}\frac{3}{2} }[/tex]

[tex]\mathbb{SOLUTION\:WITH\:STEPS:}[/tex]

Hi! Hope you are having a nice day!

In order to find the reciprocal of a number, all we should do is flop the number over.

Sounds easy, right? Let's find the reciprocal of 3.

What is 3 flopped over? That's right, [tex]\displaystyle\frac{1}{3}[/tex].

We found the reciprocal of 3. :)

Now it's time to find the reciprocal of [tex]\displaystyle\frac{2}{3}[/tex].

Let's flop it over:

[tex]\displaystyle\frac{3}{2}[/tex]

Hope you could understand everything.

#CarryOnLearning

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