Because the opposite sides are congruent, so are the angles.
4x+20=40
subract 20 from both sides
4x=20
divide by 4 on both sides
x=5
I think the answer is 1 for every 4
Burning gasoline in a car affects the "Enviorment". Hope this helped!
Answer:
Step-by-step explanation: 14+14 is 28 do this twice because you said 14x4
and that gets you another 28, add the two 28's together and you have 56
