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Solve 2^x=32 and rewrite this equation in a logarithmic form

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?