Answer:
PE = 102.9 Joules
Step-by-step explanation:
PE = mgh
= (7.0 kg)(9.8 m/s^2)(1.5 m)
= 102.9 Joules
4/12
What is the question specifically
1 4
_ = _
3 12
x-9=-13
Add 9 to both sides.
x=-4
hope it helps!