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Chapter 9: Q. 214 (page 919)
John has a 10-foot piece of rope that he wants to use to support his 8-foot tree. How far from the base of the tree should he secure the rope?
Distance from tree's base to secure rope is 6 foot.
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In the following exercises, solve by using the Quadratic Formula.
Solve :-
It takes two hours for two machines to manufacture 10,000 parts. If Machine #1 can do the job alone in one hour less than Machine #2 can do the job, how long does it take for each machine to manufacture 10,000 parts alone?
If a triangle that has an area of 110 square feet has a base that is two feet less than twice the height, what is the
length of its base and height?
Solve :-
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