If a couple invests $5000 in an account that earns a 3% interest rate, how long will they need to invest it to earn $1200 in interest?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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