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Lena [83]
3 years ago
6

Tony’s class needs more than $500 for the school dance. So far, they have raised $200. They plan to have a car wash, charging $8

a car, to raise more money. Tony solved the inequality 8x + 200 Greater-than-or-equal-to 500, and determined that if they wash 37 cars, they will have enough money. Is he correct? Explain
Mathematics
2 answers:
liubo4ka [24]3 years ago
7 0
No, because if they washed 37 cars the equation would be 8•37+200. This equation equals 496. So they would only have 496 dollars therefore they would have to wash at least one more car.
nalin [4]3 years ago
6 0

Answer:

No, he is going to have $496, which is $4 dollars less than what he wanted.

Step-by-step explanation:

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Explanation:  

Please follow the diagram in attachment.  

As we know median from vertex C to hypotenuse is CM  

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Using pythagoreous theorem  

AN=\sqrt{6^2+(3\sqrt{3})^2\Rightarrow \sqrt{63}

Length of AG=2/3 AN

\text{Length of AG=}\frac{2\sqrt{63}}{3} ft


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