Answer:
112
Step-by-step explanation:
4x28=112
Answer:
Shown below
Explanation: The (x,y)—coordinates— of the points is also shown :)
Answer:
21.213
or
(21.213,0)
Step-by-step explanation:
y-intercept = 9
slope= -1/50x^2
I graphed it and it was a parabola and it hit the ground at this coordinate (21.213,0)