What is the probability that a 57 % free-throw shooter will miss her next free throw?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?