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1 year ago

14

David and Mark are marking exam papers. Each set takes David 61 minutes and Mark 1 hour. Express the times David and Mark take a

s a ratio in its simplest form.

1 answer:

Mamont248 [21]1 year ago

5 0

Do you know how to change the 1 hour to minutes

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3 years ago

If S is the midpoint of RT, RS = 5x+7, and ST = 8x-31, find RS

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Answer:

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Step-by-step explanation:

s is the midpoint of RT

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Step-by-step explanation:

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A set of final examination grades in a calculus course was found to be normally distributed with a mean of 69 and a standard dev

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Step-by-step explanation:

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3 years ago