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DENIUS [597]
3 years ago
14

to celebrate arbor day mrs. rochon's class will plant an oak tree in the school courtyard. The tree will be supported by three r

opes staked in the ground 6 feet from the base of the tree. The ropes will be attached to the tree 5 feet up the trunk, forming a right triangle. Use the pythagorean theorem to determine how long each piece of rope must be to support the tree. A. 3.3 feet b.7.0 feet c. 7.8 feet d.11.0 feet
Mathematics
1 answer:
alexandr402 [8]3 years ago
6 0
Using the pythagras theorem :

Length of rope =  sqrt (6^2 - 5^2)  sqrt 11 =  3.32 feet to nearest hundredth.
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Step-by-step explanation:

3/4 + (1/3 divided by 1/6) - (- 1/2)

first calculate between the brackets.

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Division is the inverse of multiplying.

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multiply both numerators and multiply both denominators

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- ( - = plus

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add all numerators since the denominators are all the same.

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5 0
3 years ago
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3 years ago
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