area = width * length
or
A = W * L
55 = W * (W+6)
solve for width:
0 = W^2 + 6W - 55
this is a quadratic and has two solutions -11 and 5
a length can only be non-negative so discard -11.
width W = 5 miles
now the length is 5+6 = 11 miles
Answer:
x=-22
Step-by-step explanation:
Answer:
If you want a brief answer you should give context of what needs to be answered. Like for instance show the picture given or write the answer options so people know what to choose from so you can get the correct answer needed to be given. Just a tip.
Step-by-step explanation:
Answer:
free 25
Step-by-step explanation:
