Benny had $258 to spend on nine books. After buying them he had $15 how much did each book cost?

how many different quadrilaterals can be drawn from 10 coplanar points, where no three of which are collinear

Find a negative real number such that the square of the sum of the number and 12 is equal to 1444. (If there are two[..]

a rectangular painting has an diagonal measure of 15 inches and an area of 108 square inches. Use the formula of[..]

Determine the coordinates of the point which is three-fifths of the way from the point (2,-5) to the point (-3,5).

On a map, the length of a nature trail is 10.5cm. If the scale is 1cm to 21km, what is the actual length of the trail?

Manually calculate the compound amount and compound interest for the following investment. Principal Time[..]

Find the area of the circle if the radius is 5.4m. Use 3.14 for pie. Round your answer to the nearest tenth.

Quentin has 1 1/2 pizzas leftover after his birthday party. His family eats 2/3 of the leftovers for dinner. How[..]

If 2 cubic feet of sawdust weighs 25 pounds how much does 9 cubic feet of sawdust weigh