What is the area of a square with 21-inch sides

Ab-ac=2 for a how do I do this

A group of 5 friends are going to a concert and equally share the cost. If the total for the tickets is N, and each person paid less than 12 dollars, write an inequality to show the possible solutions for n, the total amount of the bill?

What equations have the same solution as 2x - 5 = 15? A. 2x = 10 B. 2x = 20 C. 2 (x - 5) = 15 D. 2x - 20 = 0 E. 4x - 10 = 30 F. 15 = 5 - 2x

The volume inside a rectangle storage room is 2,079 cubic feet. The room is 3 feet high. Find the area of the floor?

Explain why the definition of a rational number states that b equal not equal to 0

Robert planted 24 daffodil bulbs and 36 tulip bulbs in his garden last winter. If all the bulbs sprout and bloom this spring, what will be the ratio of tulips to daffodils in Robert's garden? Express as a simplified ratio.

F (x) = (x + 2) (x - 6) f (x) = (x - 4) (x+3) f (x) = (x - 12) (x+1) f (x) = (x - 3) (x + 4)

Negitive 2x minus 3 equals 5 what is x equal too

What is - 54 minus - 25

Two triangles have side lengths 3, 4, 5 and 6, 8, 10, respectively. the triangles are similar to each other. a. True b. False