Answer:
so 1/3 must be subtracted from the sum of 1/4 and 1/6 to have an average of 1/12 of all the two fractions.
Step-by-step explanation:
let the fraction be x
(1/4 + 1/6)-x = 1/12
or, 10/24 - x = 1/12
or, 5/12-1/12 = x
so, x = 4/12 = 1/3
Answer:
5.0-2.5=2.5
Step-by-step explanation:
Answer:
2.70 hours to travel 180 mi.
Step-by-step explanation:
The distance traveled (d) varies directly as the time (t) of travel, by the following formula:

In which s is the velocity.
It takes 63 min to travel 70 mi.
So i am going to find the velocity in miles per minute

how many hours would it take to travel 180 mi?
I am first going to find the time in minutes, then divide by 60 to pass to hours.





It takes 162.16 minutes = 162.16/60 = 2.70 hours to travel 180 mi.
Answer:
D 10
Step-by-step explanation:
10 x 10 = 100
100/10 = 10
10 is a perfect square