David works for the postal service. Last week he drove a total of 350 miles delivering mail
and this week he drove a total of 415 miles.
What is the percent change in the number of
miles driven? Classify as a percent increase or
decrease.

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

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.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?