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irina1246 [14]
3 years ago
11

Set up and solve an equation to find the value of x

Mathematics
1 answer:
gregori [183]3 years ago
3 0
X° + 123° + 90° = 360° (angles at a point)
x° = 360° - 90° -123°
x° = 147°

The answer of x is 147°

Hope I can help you :)
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What is the potential energy of a 500kg elevator that is 4.0m high from the floor?
rodikova [14]

Answer:

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Step-by-step explanation:

The potential energy of a body can be found by using the formula

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g is the acceleration due to gravity which is 9.8 m/s²

We have

PE = 500 × 9.8 × 4

We have the final answer as

<h3>19,600 J</h3>

Hope this helps you

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