D(13)(△ABC) = △A'B'C' and D(32)(△A'B'C') = △A"B"C". What is the scale factor of the dilation between △ABC and △A"B"C"?

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.