Answer:is do not know
Step-by-step explanation:
The answer is D hope this helps:)
Perimiter=sum of all sides
x+x-4+x-4=19
3x-8=19
add 8 both sides
3x=27
divide both sides by 3
x=9 inches
x=9 in
Answer:
it should be 251, if i did it correct lol
Step-by-step explanation: