Two angles are complementary. one contains 30' more than the other. find both angles

Draw the line of reflection that reflects △abc onto triangle δ a'b'c'

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?