Answer:
765 ft
Step-by-step explanation:
1/2(30 times 22)=330 times 2= 660+ 1/2(21 times 10)=105
5,000 Joules of work.
63
height : 150 feet
using tan rule:
___
2.034
over .034
_
0.92
over 2
0.7
over 7
