Acandy bar is packaged in a box that has the shape of a triangular prism. the triangular ends of the box each has a base 4 cm long and a height that is 3 cm long. the box is 15 cm long.

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7