Answer:
the value of hi changes from 58 to 0:
h(t) = -4.9t^2 +19.8t
Step-by-step explanation:
If the initial height changes, then the term in the equation that represents that height will change. The initial height term is hi, so it changes from 58 to 0.

-11 divided by 4 and -11/4
Answer:
answer<em> </em><em>is</em><em> </em>
Step-by-step explanation:
ok ok ok ok ok ok ok ok ok ok ok ok
Answer is 4 so C for you. I just did this with my brother! Hope this helped.
Answer:
48 (i might be wrong)
Step-by-step explanation:
180-66-66=48