2. Tess picked 12 flowers on Monday morning In the afternoon she picked some more flowers. If Tess picked 27 flowers in all, how many did she pick in the afternoon?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?