Here are two five-pointed stars. A student said, “Both figures A and B are polygons. They are both composed of line segments and
are two-dimensional. Neither have curves.” Do you agree with the statement? Explain your reasoning.
2 answers:
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Answer:
3.8 seconds
Step-by-step explanation:
Given equation
When the ball hits the ground then height is 0
So we replace h with 0 and solve for t
a= -16 , b= 60 and c= 5
Apply quadratic formula to solve for t
=
Now make two fractions and solve for x
t= =-0.0815
t= =3.83
So answer is 3.8 seconds