The perimeter of a rectangular window is 43 feet. The width of the window is 5 ft more than the length. Find the width of the wi
2 answers:
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Answer:
t = [0.493,4.2]
Step-by-step explanation:
The height of the rocket straight up into the air is given by :
We need to find the interval the rocket be at least 43 feet above the ground.
So, the required interval during which the rocket is at least 43 feet above the ground is [0.493,4.2].