Sarah's new computer screen is 21 inches wide and the diagonal is 29 inches long. What is the height of the screen?

A. 15 in

B. 18 in.

C. 20 in.

D. 28 in.

225 + 0.125 + 0.75=

What expression is equivalent to b+b+b+b

Is 1/8 greater than or less then 2/5

The top walking of a ship is 480 feet long. This is only 6 sevenths of the ship. How long is the ship?

115km*10=how many hm

You are biking to the library. When you are 75% of the way there, you realize you forgot a book. So you turn around and head back. When you are of the way back you realize you don't need the book, so you turn around again and bike 3.

An item is regularly priced at $40. Lena bought it at a discount of 60% off the regular price. How much did Lena pay?

Adam rolls a 6-sided number cube. What is the probability that he gets a number less than 3? 1/6 2/3 5/6 1/3

How to do equations with the distributive property

The length of one side of a square city block is 462 meters. what is the perimeter of the block