Question

traffic signs are regulated by the manual on uniform traffic control devices (MUTCD). The perimeter of a rectangular traffic sign is 66 inches,also its length is 9 inches longer than its width. find the dimensions of this sign.

Answer 1

add all that up, set it equal to 66 and solve for x

Answer 2

what do you mean set it equal to 66

Answer 3

i'm very sorry i got lost there

Answer 4

the total perimeter is 66 right?

Answer 5

ad \[x+x+x+9+x+9\] and set it equal to \(66\)

Answer 6

*add

Answer 7

i have no idea how to sole this im very sorry

Answer 8

math has always been my weakness

Answer 9

can you add \[x+x+x+9+x+9\]

Answer 10

i can add i just get lost with variables and numbers