V=4/3πr3
a beach ball has a radius of 12in. how much air will the beach ball hold? (leave your answer in terms of π)
a.)108π in.^3
b.)144π in.^3
c.)192π in.^3
d.)2304π in.^3

Identify reflection rule on a coordinate plane that verifies that triangle a(-1,7), b(6,5), c(-2,2) and a’(-1,-7), b(6,-5), c’(-2,2) triangle are congruent when reflected over the x-axis