Christopher's back yard is in the shape of a trapezoid. The bases of his back yard are 30 and 40 feet long. The area of his back yard is 525 square feet. Write and solve an equation to find the height of Christopher's back yard.

What is 1 1/2 times 3/4

A city block is a square with each side measuring 98 yards. Find the length of the diagonal of the city block.

Share 150 pounds in the ratio 4:1

You are making a punch recipe that calls for 4 quarts of juice. how many cups of juice do you need? to use equivalent ratios to find the solution.

A rectangular plot of farmland will be bounded on one side by a river and on the other three sides by a single-strand electric fence. With 1800 m of wire at your disposal, what is the largest area you can enclose, and what are its dimensions?

Mary sells boxes of cookies for $4 each. Jim sells boxes of cookies for $10 each. Each of them sold the same dollar amount. It was the smallest dollar amount for which this was possible.

What is 1% of 600 this is from teaching textbooks

How to determine how many triangle are possible for ssa triangles?

Selina earns 8% commission on sales. On one sale, her commission was $20.40. What was the amount of that sale?

Consider the polynomials A=4x2-10 and B=-6x2-5. Determine the sum and difference of these polynomials. A+B= A-B=