Width: x
length: x + 4
Equation: 2(x + x + 4) = 56
2(2x + 4) = 56
4x + 8 = 56
4x = 48, x = 12
Width = 12, 12 + 4 = length
Solution: the length is 16 inch
81a²-25 would be the answer I'm pretty sure. Hopefully I helped.
Jackson bought 3*16 = 48 ounces for 975 cents. The unit price in cents per ounce is ...
975 cents/(48 oz) = 20.3125 cents/oz
If you're asking the difference between 14 ft and 21 ft your answer is 7 ft, just subtract 14 from 21
