150+150+2x=960 (width+width+2 length=perimeter)
subtract 300 from each side
2x=660
divide by 2
x=330
the length is 330 ft
Answer:

Step-by-step explanation:
By definition, the absolute error is defined as:

Where:
: is the error
: is the approximate value
: is the exact value
In this problem the approximate value was 100 and the exact value was 75. Then we substitute these values in the formula to find the error.

X is less than negative 3
Hope that helps!! :D
6 feet:10 hours
multiply by 1.5 on both sides
9 feet:15 hours
answer: 9 ft
Answer:
40
Step-by-step explanation:
10x10=100
100-60=40
Hope this helps! :)