Which transformation or sequence of transformations can be used to show congruency?

How many edges does a pyramid have?

Which of the following equations has the solution set {0}? -14m - 7m + 1 = - 7m + 1 -14m + 7m + 1 = - 7m + 2 14m - 7m - 1 = - 7m + 1

What is the equation for - 1,1 and - 5,2

Which expression is equivalent to 30 (1/2 x - 2) + 40 (3/4 y-4)

What is the greatest factor of 49 that is a prime number

Solve this answer 5/3 + 2/5

The algebraic expression 1.5x gives the total length of shelf space needed in inches for x encyclopedias. Find the length of shelf space needed for a set of 30 encyclopedias.

What is the fraction and decimal for 71%

Two rectangular pyramids are similar. The smaller pyramid has a volume of 12 cubic feet, and the larger pyramid has a volume of 324 cubic feet. If the smaller pyramid has a height of 6 feet, what is the exact height (in feet) of the larger pyramid?

A swimming pool is open for 7 1/2 hours a day. Each lifeguard will stay on duty for 1 1/2 hours. How many lifeguards will be needed for one day?