What is the length of segment AB? A. Square root of 72
B. Square root of 140
C. 12
D. 36

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !

Sections of prefabricated woods are each 5 1/3 feet long, how long are 7 1/2 sections placed end to end?