The length of a rectangle is five times its width. The area of the rectangle is 320 square centimeters. Find the dimensions of the
rectangle.

15 units use socratic

step-by-step explanation: 15 units

"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629

yes

step-by-step explanation:

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