12+2= 14
4+7=11
-9+3=-6
-14 +5 = -9
-11+ -2 = -13
-3+ -8 = - 11
Answer:
Step-by-step explanation:

Answer:
width = 11 feet
Step-by-step explanation:
The perimeter of a rectangle is 2 times length + width.
He already decided that the perimeter is at most 60 feet and the length is 19 feet. Then replacing in the formula for perimeter you have:
60 = 2 ( 19 + width)
30 = 19 + width
11 = width
Therefore the maximum width is 11 feet
Answer:
4 miles per minute
Step-by-step explanation:
Please kindly see the attached file for explanation
Answer:
i dont know much detail about this question but it could be 1. simplest answer
Step-by-step explanation: