Answer:
A) 
B) $29.58
Step-by-step explanation:
Earnings per hour = $8.65
To find:
A) Write a rule for money m as a function of the number of hours h spent mowing lawns.
Earnings done in one hour = $8.65
Number of hours = 
To find the total earnings, 
as a function of number of hours , we need to multiply per hour earnings with number of hours .
Therefore, the equation is:
B) How much does Robert earn if she works 3 hours and 25 minutes?
First of all, let us convert 3 hours and 25 minutes to hours.
3 hours 25 minutes = 3.42 hours
Therefore, total earnings are:
The answer is: " 2/15 " .
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Explanation:
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(2/5) * (1/3) = what fraction?
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(2/5) * (1/3) = (2*1) / (5*3) = 2/15 .
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The answer is: " 2/15 " .
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ANSWER: 314.15 sq. cm
Step-by-step explanation:
Lid of a circular jar will be a circle.
Given,radius of the lid,r=10cm
Area=π*r*r
=3.1415*10*10 sq.cm
=314.15 sq cm (approximately)
