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RideAnS [48]
3 years ago
10

2/20 : 1/40 as a unit rate

Mathematics
1 answer:
erica [24]3 years ago
6 0

Answer:

4 : 1

Step-by-step explanation:

To convert 2/20 : 1/40 to unit rate, we simplify the left side. So.

2/20 : 1/40 = 1/10 : 1/40

We now multiply both sides by 40.

So, 1/10 : 1/40 = 40 × 1/10 : 40 × 1/40 = 4 : 1

So, our unit rate is 4 : 1

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Step-by-step explanation:

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It is denoted by the Greek letter sigma, σ.

Thus the standard deviation is the measure of how dispersed the data are in the population which can be used to provide context to a larger data sets.

7 0
3 years ago
Which of the following could be the side lengths of a right triangle?
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Step-by-step explanation: can we get an answer?

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Step-by-step explanation:

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