"find the percent of change. round to nearest whole percent if necessary. state whether the percent of change is an increase or decrease".

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

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.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles