Arectangle has an area of 644 square miles and a height of 28 miles. what is the length of the base?

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

You have 3.4 gigabytes available on your mp3 player. each song is about 0.004 gigabyte. how many more songs can you download onto your mp3 player?