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vovangra [49]
3 years ago
13

Is (1,-3) a solution to y+-x-2

Mathematics
1 answer:
prisoha [69]3 years ago
6 0

Answer:

-6

Step-by-step explanation:

y+(-x)-2

-3+(-1)-2

-3-1-2

-4-2

-6

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Answer:

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Step-by-step explanation:

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Answer:

11.4

Step-by-step explanation:

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3 years ago
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Lisa [10]

Answer:

\huge\boxed{1.\ C\approx38cm;\ 2.\ C\approx57ft;\ 3.\ C\approx50in.}

Step-by-step explanation:

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1.\\r=6cm\\\\C=2\pi\cdot6=12\pi\\\\\pi\approx3.14\\\\C\approx12\cdot3.14=37.68\approx38(cm)\\\\2.\\r=9ft\\\\C=2\pi\cdot9=18\pi\\\\\pi\approx3.14\\\\C\approx18\cdot3.14=56.52\approx57(ft)\\\\3.\\2r=16in.\to r=8in.\\\\C=2\pi\cdot8=16\pi\\\\\pi\approx3.14\\\\C\approx16\cdot3.14=50.24\approx50(in.)

8 0
2 years ago
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Answer:

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Step-by-step explanation:

3 0
2 years ago
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