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Rzqust [24]
3 years ago
11

I need help on 18, thank you!

Mathematics
1 answer:
adelina 88 [10]3 years ago
5 0
I think the answers are: a = 60°, b = 45°, c = 36°.
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The area of a rectangular playground is 78 square meters. If the length of the playground is 13 meters, what is its width?
aleksley [76]

Answer: It’s 6 meters

Step-by-step explanation:

if we know the area and the length we need to divide the two to get the width.

78 divided by 13. = 6

7 0
3 years ago
the volume of pyramid a is the volume of pyramid b. if the heigh of pyramid b increases to twice that of pyramid a the new volum
Radda [10]

Answer:

12.259-12.25 890654321

4 0
3 years ago
WILL GIVE BRAINLIEST! NEED HELP! THANK YOU
liubo4ka [24]

Answer:

y= 3/2x-3

Step-by-step explanation:

m= y2-y1/x2-x1

m= -6-(-9)/-4-(-2)

m= 3/2

y= mx+b

y= 3/2x+b

-9=3/2*-6+b

3 0
3 years ago
Lina spent 1/3 of her money. She now has $20 left. How much money did she have originally
Anna [14]

Answer:

$30

Step-by-step explanation:

3/3 - 1/3 = 2/3

The fraction shows how much she has left.

2/3 = $20

1/3 = $20 ÷ 2 = $10

3/3 = $10 x 3 = $30

3 0
3 years ago
Without dividing or listing multiples, how can you tell if 61 is a multiple of 6?
Slav-nsk [51]
You check if it is even and that the sum of the digits is divisible by 3. That's the divisibility rule of 6.
6 0
3 years ago
Read 2 more answers
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