5 A man's age is three times his son's age. Ten years ago he was five times his son's age. By forming two equations and solving them simultaneously
find both of their ages.

Which statements regarding efg are true? check all that apply.

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

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2