Joanna has a total of 7 rolls of coins worth $23. She has rolls of dimes worth $5 each, and rolls of nickel worth $2. How many rolls of each kind does she have?

A farmer wants to build a rectangular garden. He plans to use a side of the straight river for one side of the garden, so he will not place fencing along this side of the garden. He has 92 yards of fencing material.

Anna buys bananas, grapes, and apples. She buys twice the amount of bananas as grapes. She buys 2 more pounds of apples than grapes. Altogether, Anna bought 14 pounds of fruit. How many pounds of each fruit did she buy?

A rectangle has an area of k2+19k+60 square inches. If the value of k and the dimensions of the rectangle are all natural number, which statement about the rectangle could be true?

Does 4 (n+2) + 2n equal to 6n+2

The amount of time, in hours, babies spent sleeping in two different nurseries is shown on the dot plots below. Nursery 1 A dot plot titled Nursery 1. A number line going from 0.5 to 2.5 in increments of 0.5 is labeled Hours spent napping.

What is the answer to this problem? 88 divided by 11/8

Which energy transformation cars when the fan is plugged into a wall

A toy company intends to ship out its entire stock of 13,257 toy trucks and five times as many toy cars. If each box hold 109 toys of either type, how many full boxes can be packed, and how many toys are left over for the last box?

A rectangle prism has dimensions of 1/2, 2 and 7/2 inches. How many cubes with side edges of 1 inch will fit into the prism?

What kinds of technology aided imperialism?