Four of the interior angles of a pentagon are congruent and the fifth angle is five times as large as the measure of the other four angles. What is the measure of each of the smaller angles? A. 60
B. 72
C. 90
D. 108
E. 120

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

How to find the exponential function y=ca^x, with points (1,2) and (2,1)