Sam earned $233.00 last week mowing lawns. he also spent $47.00 on fuel and repairs to his lawnmower. estimate the amount of money he profited last week by rounding each number to the nearest ten. (hint: profit= money earned - money spent on expenses)

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Find the slope of a line given the following two points

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π