A regular pentagon has an apothem of 8 cm and a side length of 11.6m

When y’all answer can y’all explain too !

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5