Your answer will be D. Hope I helped.
Answer:
Use the vertical motion model, h = -16t^2 + 21 , t=1 second
h = -16(1) ^2 + 21
h = 5 feet
Step-by-step explanation:
Just plug in the time with t to get your answer in height
N'(-2,2)
G'(-2,-4)
H'(6,-4)
Answer: r=1/2
Step-by-step explanation: