11. what is the perimeter of a rectangle with a
length of 9-2v and a width of 77
a. -2y + 16
b. -14 +63
c. -24 + 63
d. 45 +32

172-4v

Step-by-step explanation:

please check your question according to your question the answer is 172-4v

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632