Ella has 50 stacks of ten pennies in each stacks. describe how to find how many pennies ella has in all.

Classify the following triangle 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

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?