A= 5.28 ft
c = 8.3 ft
b = 8.27 ft
h = 5 ft
area:
perimeter:
type:

x + 7x = 56 + 8

Simplifying

x + 7x = 56 + 8

Combine like terms: x + 7x = 8x

8x = 56 + 8

Combine like terms: 56 + 8 = 64

8x = 64

Solving

8x = 64

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '8'.

x = 8

Simplifying

x = 8

Hope this helps, and I hope this is the answer!

1 is c

2 is a

3 is a

step-by-step explanation:

it has the same slope and a different y-intercept

hope this : )