Answer: 348.8 miles on 16 gallons of gas
Step-by-step explanation:
Make the following proportion:
= 
Since the car consumes gas at the same rate and only the amount of gas is changed, these two fractions must be equivalent. If the rate at which the car consumes gas changes, it would be different.
Use basic algebraic skills and you should get 348.8 miles.
No, all parallelograms are not squares because squares have to have all 90 degree angles, while parallelograms don't
Answer:
F. 23
Step-by-step explanation:
15/2 = 7.5
7.5 dozen eggs per 100 customers
15 + 7.5 = 22.5 which can be rounded to 23
= 23
Answer:
the anwer is x
Step-by-step explanation:
X=number of hours that the first plane had been traveling.
(x-2)=number of hours that the second plane had been traveling.
we can suggest this equation:
500x+550(x-2)=3100
Now, we can solve this equation:
500x+550(x-2)=3100
500x+550x-1100=3100
1050x=3100+1100
1050x=4200
x=4200/1050
x=4
Answer:
Equation: 500x+550(x-2)=3100
The amount hours, after the first plane left , when the planes will be 3100 miles would be 4 hours.