A company is expanding its building area from 13,000 square feet to 18,720 square feet. What is the percentage increase of the area of the building space? A.
44%
B.
56%
C.
57.2%
D.
4.4%

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left