Between 9 P. M. and 620 A. M., the water level in a swimming pool decreased by 4/9 in Assuming that the water level decreased at a constant rate, how much did the water level drop each hour?

Find the length of cu, the triangles are similar.

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?