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scZoUnD [109]
3 years ago
8

Please answer correctly see image bellow.

Mathematics
1 answer:
shepuryov [24]3 years ago
4 0

Answer:

51.9 sec

Step-by-step explanation:

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True or False? A triangle with two congruent angles can never be scalene. A. True B. False
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True, because a triangle with 2 congruent sides/angles is ALWAYS an isosceles triangle.
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Can someone help me with this question please and thank you.
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Step-by-step explanation:

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Solve the following inequality: n + 6 is less than or equal to 3
Rainbow [258]

Answer:

n+6 is less than or equal to 3

Step-by-step explanation:

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4 0
3 years ago
A swimming coach needs to choose a team for a relay race. The coach must select 4 of 6 available swimmers
Trava [24]

The number of unique ways is given by the number of possible

combination having distinct members.

The number of unique ways there are to arrange 4 of the 6 swimmers are <u>15 ways</u>.

Reasons:

The given parameters are;

The number of swimmers available = 6 swimmers

The number of swimmers the coach must select = 4 swimmers

Required:

The number of unique ways to arrange 4 of the 6 swimmers.

Solution:

The number of possible combination of swimmers is given as follows;

_4C_6 = \dfrac{6!}{4! \times (6 - 4)!}  = 15

Therefore, the coach can select 4 of the 6 available swimmers in <u>15 unique ways</u>

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2 years ago
Evaluate if a = 28 and b = -3
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Step-by-step explanation:

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