Answer:
25
Step-by-step explanation:
4x+8+72=180
4x+80=180
180-80=100
100/4=25
x=25
Answer:
53.7 miles per hour
divide the speed value by 17.6
Car 1 consumes 30 gallons of gas.Car 2 consumes 20 gallons of gas.
Four as zeros don't count when you're figuring out significant figures
