Answer:
0.5 seconds
Step-by-step explanation:
On the ground, height is 0
-16t² + 4 = 0
16t² = 4
t² = 4/16
t² = ¼
t = ½
First, you divide the fraction, and then you multiply it by 100.
So you get:



So, 5/16 is 31.25%
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A purchase is one where you purchase it and sales is one you sell :)
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As the building is 88 meters along the around and the shadow makes with a straight line of 32 degrees it would equal 55 meters high.