a book case holds 12 mystery books, 24 science. fiction books, and 32 fiction books. what is the ratio of science fiction books to the number of books on the bookcase, written in simplest form?

Convert 80 inches to feet

The sum of digits in a two-digit number is 14. If you double the reversed number and add the result to the original number, the sum would be 222. Find the original number.

At a movie theater, child admission is $5.30 and adult admission is $9.90. on Sunday, 130 tickets were sold for a total sales of $919. How many child tickets were sold that day?

Evaluate 625-625:25-25

You can buy 12 cookies for $6. What is the unit rate for the cost of each cookie

6 feet high 3 feet wide and 3 In a half feet deep what was the volume of the box

A bag of rice weighs 2.5 pounds. How many ounces is that?

A crane lifts a pallet of concrete blocks 8 feet from the back of a truck. The truck drives away and the crane lowers the pallet 13 feet. What is the final position of the pallet relative to where it started in the back of the truck?

Use complete sentences to describe what it means to prove a statement in Geometry

Determine whether the following argument is valid or invalid. Argument: If a number is 4, then it is divisible by 2. If the number is divisible by 2, then it is even. Therefore, if the number is 4, then it is even.