A rectangular mirror covers an area of 13.95 square feet on a wall. The width of the mirror is 1.4 feet more than its length. Fi
nd the length and width of the mirror.
1 answer:
A = 13.95 ft^2
l = x
b = x + 1.4
a = l × b
13.95 = x × ( x + 1.4 )
13.95 = 3.1 × ( 3.1 + 1.4 )
13.95 = 13.95
length = 3.1
width = 4.5
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