Jack was planting a tree. He was to dig a hole that was 3 feet deep for every 5 feet of tree height. How deep should he dig the hole for a tree that is 17feet high.
Calculations
Cross multiplication

=
5x = 2 x 13
Divide by 5 to isolate x

=
x = 10.2
Answer = 10.2
ANSWER:
1791018.01445
EXPLANATION:
Use long multiplication to evaluate
The answer is 140.
Hope this helped :D
Step-by-step explanation:
-2x-2x+5=-1-2x-2x+5=1
The answer in the green box should be 9.