Which of the following is a geometric series?

A. 40 + 50 + 60 + 70

B. 40 + 42 + 44 + 46

C. 40 + 80 + 40 + 120

D. 40 + 20 + 10 + 5

A building in a city has a rectangular base. The length of the base measures 60 ft less than twicetwice the width. The perimeter of this base is 810 ft. What are the dimensions of the base

Sue answered 80 percent of 150 test questions correctly. How many questions did she not answer correctly?

When $n$ standard 6-sided dice are rolled, the probability of obtaining a sum of 1994 is greater than zero and is the same as the probability of obtaining a sum of $s$. the smallest possible value of $s$ is?

Do this multiplication: 52 x 20?

1. 32 lb 9 oz + 43 lb 15 oz = A. 76 lb 24 oz B. 76 lb 8 OZ C. 68 lb 8 oz D. 75 lb 24 oz

Convert 5/-6 to decimal

Katie has a cube with an edge length of 3 inches. Malea has a cube whose volume is 8 times greater than the volume of Katie's cube. What is the length of Malea's cube?

Graph the equation y=.6 on the coordinate plane

What is the solution for - 8-10/2+8?

Turn 132/11 into a mixed number and 56/17 and 94/93