Chapter9: Quadratic Equations And Functions
Section9.5: Solve Applications Of Quadratic Equations
Problem 9.71TI: Find the base and height of a triangle whose base is four inches more than six times height and...
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If a 40-foot tree casts a 12-foot shadow, find the length of the shadow cast by a 21-foot tree.
The length of the tree's shadow is _ feet.
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