Ryan is constructing a play house. He wants each window to have an area of 315 cm2. Which of the statements below forms a quadratic equation? A. The length of cach window is 4 less than the square of the width. B. The length of cach window is 6 cm more than the width. C. The area of the window is twice its width. D. The sum of the length and width is twice its area. А
Ryan is constructing a play house. He wants each window to have an area of 315 cm2. Which of the statements below forms a quadratic equation? A. The length of cach window is 4 less than the square of the width. B. The length of cach window is 6 cm more than the width. C. The area of the window is twice its width. D. The sum of the length and width is twice its area. А
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Illustrating Quadratic Equations
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Ryan is constructing a play house. He wants each window to have an area of 315
cm2. Which of the statements below forms a quadratic equation?
A. The length of each window is 4 less than the square of the width.
B. The length of each window is 6 cm more than the width.
C. The area of the window is twice its width.
D. The sum of the length and width is twice its area.
А
В
The area of a square with side s is 144 cm?. Which quadratic equation represents
the area of the square?
A. 4s = 144
B. s? = 144
C. s (s + 1) = 144 D.(s+ 1)? = 144
А
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