What is the surface area of the triangular pyramid? A) 90 in3
B) 30 in3
C) 60 in3
D) 120 in3

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

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?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000