Alicia is investing in a savings account that pays 12.7% interest compounded weekly. She invests $8,680 for 7 years.
How much interest has she earned after 7 years?
$21092.93
$16396.52
$7716.52
$12412.93

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Someone me what is the area of this figure? 18m 18m 8m 16m

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.