Answer:
9
Step-by-step explanation:
divide 36 by 4 and its nine
Best way to solve this is by using


s=(12+8+17)/2
=18.5
using the formulae
area =43.5
Gravity pulls things at 9.8 m per second squared, so 9.8 times 5 would be 49 I believe.
-2x-6
EXPLANATION
(3x-5) = (-2x) - 6