Use factoring by difference of squares to solve the equation, x^2 - 81 = 0.

A. x = 9 or x = - 11

B. + / - 9

C. + / -

D. + / -

A triangle has sides of length 3 cm and 10 cm. What can you say about the length of the third side?

5x divided by 6=9 what is x

All but 4 states capitals have an interstate highway what percent of 50 is 4

Can 25, 32, 60 make a right triangle?

Which list correctly orders A, B, and C from least to greatest when A = |7| B = - 6 C = |-5|

If 32 yd of knitted material is made from 6 lb of yarn, how many yards will be made from 55 lb?

Taylor is buying shares of stock that cost 8 dollars each. How many shares can he buy if he can spend no more than 250 dollars?

How many cubic yards is on a area 75'diameter 1.75' thick

On monday, roger drove to work in 20 minutes. on tuesday, he averaged 15 miles per hour more, and it took him 6 minutes less to get to work. how far in miles does he travel to work?

Wyatt's room is a rectangle with a perimeter of 40 feet. The wiidth of the room is 8 feet. What is the length of the room?