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3 years ago

13

Find x (I have a picture of the problem)

1 answer:

Burka [1]3 years ago

7 0

Answer:

well, am confidnet that it is 4

Step-by-step explanation:

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A roller coaster is at the top of a 72 m hill and weighs 134 kg. The coaster (at this moment) has____________ energy. Calculate

Inga [223]

Answer:C

Step-by-step explenation: m=134kg,h=72m,g=10m/s

PE=mgh

PE=(134kg)(10m/s^2)(72m)

PE=964800J

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2 years ago

What is the percent change from 20 to 18?

irinina [24]

<span>there was a 10% decrease</span>

6 0

3 years ago

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Find the quotient.<br><br> HELP ASAP PLEASE!!

telo118 [61]

-4/9/-1/3=4/3
HOPE THIS HELPED! IM NOT THAT GREAT AT MATH! SORRY IF IM WRONG!

3 0

2 years ago

I NEED HELP ASAP!!!!! In one version of a trail mix, there are 3 cups of peanuts mixed with 2 cups of raisins. In another versio

wolverine [178]

Answer:

What are the answers

Step-by-step explanation:

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3 years ago

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4 times a number is decreased by 9, the result is the same as when 15 is added to twice the number. find the number

igor_vitrenko [27]

Answer:

12

Step-by-step explanation:

4*x-9=2x+15

4x-9=2x+15

-2x -2x

2x-9=15

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2 years ago