Question

Find the value of the unknown side length for the given perimeter P.

P = 28 m



A.
b = 40 m

B.
b = 22 m

C.
b = 6 m

D.
b = 5 m

Answer 1

perimeter = sum of all sides of the figure

so basically you add up all the sides to get the perimeter

Answer 2

b+6+11+5 = 28

solve for b

Answer 3

So the answer is b.?

Answer 4

you got 22?

Answer 5

b+6+11+5 = 28

b+17+5 = 28

b+22 = 28

b = ???

Answer 6

22 i got it

Answer 7

b = 22 is incorrect