howell62
26.03.2021 •
Mathematics
Julie's grades for this term test are 85,88,97. What is her average?
Please give an explanation.
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Ответ:
90
Step-by-step explanation:
The average of a set of numbers is the sum of the numbers, divided by the count of the numbers.
Thus, the average of 85, 88 and 97 is
85 + 88 + 97
= 270/3, or 90
3
Ответ:
Our required area would be 11.93 sq. inches.
Step-by-step explanation:
Since we have given that
Number of sections = 12
Angle formed in every 5 minutes is given by
Diameter = 12.5 inches
Radius =
Area of the smaller sector formed by the minute and hour hands would be
Hence, our required area would be 11.93 sq. inches.