Tim has 12 books and 27 magazines in his libary. He bought several books at a yard sale over the weekend. He now has 58 books in his libary. How many book did he buy at a yard sale

The common ratio is 2 1,-2,4,-8, ... True False

How can I calculate a certain decimal given a length? Let's say n is a decimal, and I want that decimal to be a length of 3. The output needs to be. 001. If n's length was 2, it would be. 01, etc.

Calculate the area of a circle with the radius of 2cm (1dp)

Think of a number, any number Add 3. Double that Subtract 4. Cut that in half. Subtract your original number, Explain why the answer is always 1, regardless of the number you began with.

If she takes the stairs how many flights of stairs will she have to climb

Ten friends share 6 pizzas equally. What fraction of a pizza does each friend get?

If the average of the numbers 3, 4, x, y, and 2 is 4, what is the value of x+y?

Molly bought a case of bottled water at the store. The case contains 48 bottles. Molly knows that she will drink 3 bottles of water each day and plans to restock her supply of water once she has fewer than 10 bottles left.

A worker draws a 1/5 scale drawing of the top of a small air conditioning unit. The drawing is a small air conditioning unit. The drawing is a rectangle with a length of 4 inches and a width of 2 inches.

Mrs. Ellis dumps out her change purse and finds that she has 26 coins, all dimes and quarters, for a total of $4.85. how many more quarters does she have than dimes.