In the right triangle shown, \angle A = 30^\circ∠A=30∘angle, A, equals, 30, degrees and AC = 18AC=18A, C, equals, 18. How long is ABABA, B? Answer exactly, using a radical if needed.

Which graph represents the equation y =4x

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?