PLZ HELP 30 POINTS + BRAINLIEST
A rectangular field is 5 feet longer than it is wide, its area if 374ft^2. Use a calculator. Rounding answers to the nearest hundredth.
a. write an equation that represents this information
b. find the length and width of the field
Answers
Answered by
1
Answer:
1. x²+5x-374 = 0 is the equation.
2. w = 17 and l = 22.
Step-by-step explanation:
Given l = w + 5
Let w = x feet then l = x+5 feet
Area = l * w = x*(x+5) = x²+5x
x²+5x = 374
Turning into a quadratic equation we have
x²+5x-374 = 0
x²+22x-17x-374 = 0
(x+22) * (x-17) = 0
Since x can't be -ve so x = 17
Hence w = 17 and l = 22
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