If the original quantity is 20 and the new quantity is 18 , what is the percent decrease?

Which expression is equivalent to 14 times 14? 2 squared 2 Superscript 14 14 squared 14 Superscript 14

How would the expression x^2-4 be written using difference of squares

The windows on a building are proportional to the size of the building. the height of each is 18in and the width is 11in if the height of the building is 108ft what is the width of the building

A poster is shown below 4 feet, 10 feet. What are the dimensions if the poster is enlarged by a factor 3/2?.

Determine the angle measures in each polygon

It takes 1 pound of flour to make y cakes. The price of flour is w dollars for x pounds. In terms of w, x and y, what is the dollar cost of the flour required to make 1 cake?

Write a numerical expression. Then write words to match the expression

A classic counting problem is to determine the number of different ways that the letters of "generally""generally" can be arranged. Find that number.

Lisa has 45 megabytes of space left on her flash drive. She has 5 files that are the same size that will fill up the space. How many megabytes is each file?

If the second term in a geometric sequence is 20 and the fourth term is 11.25, what is the common ratio