Asap ! will mark ! given the equation: y=50(1.15)^x a. does this equation represent exponential growth or decay? b. what is the initial value? c. what is the rate of growth or decay? answers: a. growth, 50, 15% b. decay, 115, 50% c. growth, 1.15, 0.15%

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2