2 years ago

Which of the following statements represents a valid argument?

Mathematics

1 answer:

Andru [333]2 years ago

8 0

ooooooooooooooooooooo

Step-by-step explanation:

oooooooooooooo

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Work out the size of angle B

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Answer:

Step-by-step explanation:

and let c looks to be a right angle

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Maria plans to double the amount of time she spends walking per day each week.she starts , on week 1 , walking 5 minutes per day

alisha [4.7K]

Answer:

a) 160 minutes per day

b) Find the graph attached

c) on 10th week Maria would be walking 2560 minutes per day

Step-by-step explanation:

Week 1 - 5 minutes per day

Week 2 - 10 minutes per day

Week 3 - 20 minutes per day

Week 4 - 40 minutes per day

Week 5 - 80 minutes per day

Week 6 - 160 minutes per day

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b) Find the graph attached

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A lecture hall contains $20$ chairs, all lined in a row. What is the number of ways that five chairs can be chosen, so that no t

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Answer:

Step-by-step explanation:

If we choose chairs having odd number in the row

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similarly if we choose hairs having even numbers only ,

similar to above , no of ways

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Total no of ways

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Answer:

37.5%

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A tangent contains at most how many chords?

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