The perimeter of a triangle is 53 ft. Find the value of x. Then find the length of each side.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2