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kvasek [131]
3 years ago
10

A triangle has vertices (-1,2), (3,1), and (7,2). What is the approximate perimeter of the triangle? Round the answer to the nea

rest hundredth.
Mathematics
2 answers:
Vedmedyk [2.9K]3 years ago
6 0
16.24 because at the end when you add the ast three square roots you need to add that's what you get,.
marin [14]3 years ago
4 0
The perimeter is 16.2. Let me know if you need me to show you how I got this 
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168cm2
Let r cm be the radius of the balloon, then 
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<span>The surface area= </span>
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pshichka [43]

\huge\fbox{Answer ☘}

\bold\blue{°F = ( \frac{9}{5} )°C \: + 32 }\\\\ °F = ( \frac{9}{5} )100° \:  +  \: 32 \\\\ °F = 9(20)° + 32 \\\\ °F= 180 + 32 \\\\ \bold{°F = 212°}

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