Richard can make 5 out of 7 free throws in basketball. what is his shooting percentage for free throws?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need