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Crank
3 years ago
6

Yvonne is thinking of a number. fifty, decreased by three times the the number, is the same as seven times the number, increased

by 80
Mathematics
1 answer:
Lady_Fox [76]3 years ago
4 0
3x-50=7x+80
I think this is correct! Hope I helped!
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Quart cartons of milk should contain at least 32 ounces. A sample of 22 cartons was taken and amount of milk in ounces was recor
victus00 [196]

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3 years ago
A person 6 feet tall standing 18 feet away from a lamppost casts a 9 foot shadow. When the same person moves 4 feet farther from
Len [333]

Answer:

<h2>12 feet 8 inch long cast a shadow</h2>

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According to trigonometry rule make 30 degree angle

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\left ( \frac{1}{\sqrt{3}} \right )=\left ( \frac{x}{18+4} \right )

or

x\sqrt{3}=22

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3 years ago
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Answer:

The first shape is triangle; area of a triangle = 1/2*b*h

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Total area:

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= 31.5

7 0
2 years ago
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