Find the simple interest earned to the nearest cent for a principal, interest rate and time.
$500, 4%, 2 years.

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Someone answer this check out the image!