The geometric mean of 4 and 16 is 64 16 12 8

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

What is the rotational symmetry of a wheel

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain