Ms. Drew wants to build a square sand box with an area of 225 sq ft what is the lenght of woods she needs

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?