The awnser is 20 quarters
Answer:
the answer is c
Step-by-step explanation:
because the probability is 0.72 planes are more likely to take off on time unless there is a technical problem
4.6+4.5=9.1÷1.3=7
so expression is (4.6+4.5)÷1.3=7
Answer:
x=30
Step-by-step explanation:
The two angles are on a straight line, so they are supplementary. They add to 180 degrees.
4x+20+40=180
Combine like terms
4x+60=180
Subtract 60 from both sides
4x+60-60=180-60
4x=120
Divide both sides y 4
4x/4=120/4
x=30
