An oak tree population is decreasing by 5% per year. if the population continues to decrease, how long will it take for the population to be half of what it is

Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

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?

This is so hard and it’s for a test