Olivia R.
asked • 09/13/18
A rectangular table is three times as long as it is wide. If the area is 75ft squared, find the length and the width of the table
Andre D.
answered • 09/13/18
Math & Computer Tutor (Algebra, Geometry, Trig, Calculus)
l = length
w = width
l = 3w
area = l x w
area = 3w x w = 75
area = 3w^2 = 75
w^2 = 75/3 = 25
w = 5
l = 15
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