(10x+5)4 = 30x + 3x + 6x +30
40x + 20 = 39x + 30
X = 10
perimeter of the square= 420
perimeter of the triangle= 420
Probably A, a plane
I hope this helps you! If it does, please rate as Brainliest :D
X-intercept; -.25
y-intercept; -3
I cant read the letters but the bottom left is nonlinear
