Rick needs to be at school at 8: 15 a. m. it takes him 20 minutes to walk to school. at what time dose he need to leave to get to school on time?

Which answer is it for it to be simplified completely?

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.

This is about circle theorems. someone asap : (