3 years ago

Find the slope between the following points (-9,10) and (0,-2)

Mathematics

1 answer:

Andreas93 [3]3 years ago

5 0

Answer:

Step-by-step explanation:

10- -2 which gives you 12 cause the negatives make a positive.

-9 -0= -9

12 over -9 which simplifies to 4 over -3

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Jill and Gary share £63 in the ratio 2:5<br> Work out how much each person gets.

irina [24]

Answer:

Jill gets €18 Gary gets €45.

Step-by-step explanation:

First you add the two numbers of the ratio together. 2+5=7. Then you divide the constant, 63, by the total of the ratio, 7. 63/7=9. Then you multiply each number of the ratio by the quotient. 2 x 9= 18. 5 x 9= 45.

4 0

3 years ago

everyday Penelope jogs three laps around the playground to keep in shape the playground is rectangular with the width of 163 m a

Veronika [31]

Answer:

The total amount of meters in one lap is 966

Step-by-step explanation:

we know that

The total amount of meters in one lap is the same that the perimeter of the rectangular playground

The perimeter of the rectangular playground is equal to

$P=2(L+W)$

we have

$L=320\ m\\W=163\ m$

substitute

$P=2(320+163)$

$P=966\ m$

3 0

3 years ago

I need help with 2 of these math question

fgiga [73]

Answer:

Step-by-step explanation:

20/2=10

10+10=20

5 0

2 years ago

Read 2 more answers

Which trigonometric value is equal to cos 62°?

Dennis_Churaev [7]

You answer is SIN 28°

5 0

3 years ago

Read 2 more answers

NEED HELP FAST!!!!!!!!!!!

erica [24]

Answer:a=3/4

b=3/4

Step-by-step explanation:

3a+5b=6

9a+7b=12

-3(3a+5b)=-3(6)

9a+7b=12

-9a-15b=-18

9a+7b=12

-8b=-6

b=3/4

3a+5(3/4)=6

3a+15/4=6

3a=9/4

a=3/4

7 0

3 years ago