Square root of 69,081 is 262.832646, so the answer to the nearest tenth will be 262.8. Good luck!
The answer to your question is:
x/6
One way:
3x + 4x + 5 x = 30
12 x = 30
Divide by 12
x = 2.5
3x = 7.5 (2.5x3)
4x = 10 (2.5x4)
5x = 12.5 (2.5x5)
7.5cm + 10cm +12.5cm = 30cm There are your three sides.
1325 250
------- = -------
x 10
1325(10) = 250x
13250/250 = 250x/250
x = 53
53 gallons are required to travel 1325 miles
hope this helps
