Answer:
92
Step-by-step explanation:
angle a and b add up to 180 degrees
4x-20+2x+8=180
add like terms
6x+12=180
x=28
then substitute to get 92
340 in 0.75 hours. Divide both sides by 0.75, therefore 340/0.75 in 0.75/0.75 hour.So 453.33 in one hour.(453.33 units per hour)
Hope it helps! :D
W = -3
Powers shared by the state and federal government are known as concurrent powers.
