14. Gavin made a patio area out of square blocks that are 1 1/2 ft by by 1 1/2 ft. The area of his patio is 175 1/2 sq ft and the length is 19 1/2 ft.
a) Determine the width of his patio.
b) Determine the number of blocks Gavin used to make his patio.

What is the quadric regression equation that fits these data

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Answer! if you don’t mind, can you explain