A rock is thrown upward from the edge of a cliff. The rock follows the equation below.

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1. A rock is thrown upward from the edge of a cliff. The rock follows the equation below.

$s=\left[b\right]\times\left[d\right]+64t-16t^2$

b=5 d=4 What is the greatest height above the ground that this rock will go?

2. You are designing a rectangular enclosure with [a] rectangular interior sections separated by parallel walls. If you have 300*[c] feet of fencing, what is the maximum area that can be enclosed?

a=2 c=6