What are the factors of x^2-81

A.) (x+9) (x-9)

B.) (x-9) (x-9)

C.) (x+3) (x-27)

D.) prime

SESSO 2. Jo Bob's gyro truck sold 114 gyros for lunch on Wednesday. The driver sold 98 gyros at the first stop. At the next stop, the Jones family and the Brown family bought the remaining gyros, divided equally between the two families.

Find the discount on a $225 cell phone that is on sale for 35% off

What is the radius of a circle with a diameter of 45 miles?

The safe load for a certain horizontal beam used to hold up part of a building varies inversely as the length between the supports. True False

A sled is pulled along a level path through snow by a rope. A 35-lb force acting at an angle of 35° above the horizontal moves the sled 50 ft. Find the work done by the force. (Round your answer to the nearest whole number.)

1. Write an equation of an ellipse in standard form with the center at the origin and with the given characteristics. vertex at (-3,0) and co-vertex at (0,2) A) x^2/9 + y^2/4 = 1 B) x^2/4 + y^2/9 = 1 C) x^2/3 + y^2/2 = 1 D) x^2/2 + y^2/3 = 1 2.

An RV leaving Canada is stopped at customs at the border and weighed. The scale shows a reading of 2.5 tons. What is the weight of the RV in tonnes?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

the width of a rectangle is 3cm less than the length. The area of the rectangle is 54cm^2. find the width and length

Combine like terms: 16y+8x-7*+8y-2y^2=