Find the quotient of 3/5 and 2/3,
Give your answer as a fraction in its simplest form.

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

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4