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Anna35 [415]
3 years ago
6

In timed typing test,Lara typed 63 words per minute.Estimate the number of words she should be able to type in a half hour.Show

your work.
Mathematics
2 answers:
RoseWind [281]3 years ago
6 0
63 times 30 because in one hour their is 69 minutes and half of 60 is 30
lutik1710 [3]3 years ago
3 0

Answer: 1980

Step-by-step explanation:

Multiply 63 by 30 because half an hour is 30 min.

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Vassil rounded to the nearest half to estimate the product of Five-eighths and StartFraction 8 over 9 EndFraction. How do the es
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The correct answer is option B which is the actual product is about StartFraction 1 over 18 EndFraction less than the estimate.

<h3>What are fractions?</h3>

The fraction is defined as the division of the whole part into an equal number of parts. here we have the following information Vassil rounded to the nearest half to estimate the product of Five-eighths and StartFraction 8 over 9 EndFraction.

E =  \dfrac{5}{8}\times \dfrac{8}{9} = 0.55

Thus the product of the fraction estimated in the nearest half is,

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Therefore the correct answer is option B which is the actual product is about StartFraction 1 over 18 EndFraction less than the estimate.

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An expression is defined as a set of numbers, variables, and mathematical operations

<h3>What is an Expression?</h3>

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

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