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Marrrta [24]
4 years ago
7

The distance between (2, 3) and (1,7) is:

Mathematics
2 answers:
NemiM [27]4 years ago
8 0

Answer:

d=√17≈4.12310562561766

Step-by-step explanation:

devlian [24]4 years ago
4 0

Answer:

\sqrt{17}\: units

Step-by-step explanation:

d =  \sqrt{ {(2 - 1)}^{2} + {(3 - 7)}^{2}   }   \\  \\ = \sqrt{ {(1)}^{2} + {( - 4)}^{2}   }  \\  \\ = \sqrt{ 1 + 16   }  \\  \\  d=  \sqrt{17}  \\

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Usan has a collection of 105 nickels and dimes. If the number of nickels is six times the number of​ dimes, how many nickels and
skad [1K]

Answer:

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Step-by-step explanation:

If one is six times the other, then you would have 7 equal piles. Divide 105 by 7 to get 15 which is the number in each pile(number of dimes). Then 105 minus 15 gives you the total of the rest of the piles(number of nickels).

Check:

90 plus 15 equals 105, and

15 times 6 equals 90.

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4 years ago
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Hello,

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3 years ago
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