1. Find the perimeter of the triangle. Round to the nearest tenth if necessary.
9
7.2
46.4
PREVIOUS
1 of 9
NEX

2/3

step-by-step explanation:

b. would be the answer : )

step-by-step explanation:

step 1: add -16x to both sides.

16x−4y+−16x=64+−16x  

−4y=−16x+64

step 2: divide both sides by -4.

−4y /-4 = -16x + 64/-4

answer:   y=4x−16

hope i'm right

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

493 would be the correct answer

step-by-step explanation: