What is a percentage increase of 19.50 to 22.50

Erin is buying produce at a store. she buys c cucumbers at$0.99 each and a apples at $0.79 each. what does the expression 0.99c 0.79a represent?

A rectangular field with one side along a river is to be fenced. Suppose that no fence is needed along the river, the fence on the side opposite the river costs $40 per foot, and the fence on the other sides costs $10 per foot.

Nicholas started with 4 poems in his journal. Then he started writing 1 poem each day. Which of the following graphs represents Nicholas's poem writing

Bike has wheels with a diameter of 24 inches how many revolutions will each wheel make in order to travel 2 miles

Angle θ lies in the second quadrant, and sin θ = 3/5. cos θ = tan θ =

A car travels 162 miles in 3 hours. How far does the car travel in one hour?

Find the 15th, 18th, and, 31st terms in the sequence A (n) = 2 + (n-1) (-2)

Solution to 2/3x = - 5/2 + 2

Solve the problem. A circular fountain has a statue in its center, 9 m from the edge. What is the distance around the fountain? Use 3.14 for pi.

A TV on ebay is described to be 35.7 inches wide and 20.1 inches high. To the nearest whole number how many inches is it's diagonal? (Enter your answer without units.)