Lily paid $13.60 for 4 apples and 4 oranges. each apples cost $0.40 more than each orange. what was the cost of one orange

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

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

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps