12) Findthe side lengths of cach triangle in the graph that relate to the slope of the line.

Step-by-step explanation:

for the triangle on the left side of the x-axis

the perimeter is :

for the triangle on the right side of the x-axis

the perimeter is :

step-by-step explanation:

5×5×5+2(8)÷2(2)+3(3)

15+16÷4+9

31÷13

do 31÷13 and u will get ur answer

-2

7 - 9 = -2

reversed:

-2 + 9 = 7