Answer: #1 ). 84.8230016469 if using actual pi or 84.78 if using 3.14
#2). 113.04
Step-by-step explanation:
Option C ,
40 degrees
Because angle Z was 70 (isosceles triangle)
Then 180-140=40 degrees
Answer: 15 seconds; the number of seconds it took the ball to hit the ground.
156. you basically just need to multiply 78 by 2
