On a bookcase, there are 7 fictions books for every 4 nonfiction books. There are 33 books in the bookcase. How many fiction books are in the bookcase.

It take 36 nails to make 4 chairs how many nails are needed to make 9 cahirs

Chris is building a rectangular pen for his dog. The dimensions are 12 units long and 5 units wide. He decided his dog needed more space, so he is going to build the pen with a scale factor of 120%. Find the new dimensions of the dog pen.

We roll two fair dice. what is the probability that at least one die shows a three, given that the sum of the dice is 4?

Solve the open sentence. - 2 ≤ n + 4 ≤ 7

Write the following comparison as a ratio reduced to lowest terms. 401 centimeters to 7 meters

How do you solve for x for 9efx+4e=6f+2ef

One of the roots of the equation x^2-bx+c=0 is equal to 5. Find c in terms of b.

List all the factor pairs for 63

Ellen had 25 hair clips. 7 of them and the rest were purple, what precent of the hair clips were blue

What is 15% of 60? create a model to prove your answer. in equivalent fractions