ABCD is rectangle. BC = 45. Two circles are drawn inside ABCD such that the circles are

tangent to each other. The circle with radius 10 is tangent to AB¯

and BC¯

, and the circle with

radius 15 is tangent to AD¯

and CD¯

. Find AB.

Hurry which expression is equivalent to 3√x^5y?

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.