A semi-circle sits on top of a rectangle to form the figure below. Find its area and perimeter. Use 3.14. 4 inches on the side and 3 inches on the bottom of the square.

Find the quotient 8/1 : 3/5

Set up an equation to model the following word problem, It takes Grace 5 hours to the lawn and it takes her mom 3 hours. How long would it take if they mowed the lawn together?

Find the y-coordinate of the vertex: f (2) = 2^2 - 4 (2) - 5.

34766 nearest hundred

Write five and seven thousandths in standard form

Given the following definitions: U = {1, 2, 3, 4, 5, 6, 7} A = {1, 2, 4, 5} B = {1, 3, 5, 7} How many elements are in A' ∪ B?

The radius of a cylinder is increased from 9 to 9.03 inches. if the height remains constrant at 12 inches. Estimate the change in volume

Sun Valley and San Jose are 105 km from each other. How far apart would the cities be on a map that has a scale of 1 cm : 15 km?

Y^2-18y+81 quadratic equation/formula

if three pipes are all opened, they can fill an empty swimming pool in 3 hours. THe largest pipe alone takes one third the time that the smallest pipe takes and half the time the other pipe takes.