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
Ok Gudrunverizuensievr sorry
Miles per hour
Meters per second
Kilometers per hour
Feet per second
Answer:
-70.075
Step-by-step explanation:
it's answer hope it helps you