The area of a rectangular classroom is 320 square feet. If the length and width of the classroom are multiplied by 4, what is the area of the new classroom?

A) 5120

B) 2540

C) 1700

D) 3840

40 pts Simplify: (4a - 3) 2 a. 8a2 - 24a + 6 b. 162a - 12 + 9 c. 16a2 - 24a + 9 d, 16a2 - 9

How is the product of 2 and - 5 shown on a number line? 4 3 7 2 -1 0 1 4 5 6 7 8 9 10 -10 - 3 78 51 -2 - - 0 1 2 3 4 5 6 7 8 10 N --10-9-6--6-5-4-3 - 2 - 1 0 1 2 3 4 $ 8 8 10 -1 0 1 6 67 w

What is 3x - 7 = 23 in mathematic

The altitude to the hypotenuse of a right triangle divides the hypotenuse into segments with lengths in the ratio 1:2. the length of the altitude is 8. how long is the hypotenuse

2. Find the zeros of the quadratic equation by finding the square root: x? + 10 = 110.

A polygon with three sides is called a

Which of the following is the inverse operation of subtraction?

What is the answer too - 6/7 x 3/8

4,12,36,108,324 identify the pattern

Question It takes Jan twice as many hours to walk 6 miles as it takes Bev to walk 4 miles. What is the ratio of Jan's average walking rate to Bev's average walking rate?