JN02
08.12.2020 •
Mathematics
Your friend works different times on different days. She calculates her average hourly income using the expression 4(79.95 + 5.28)/(2 ⋅ 3.4) + (3 ⋅ 4.5). Which best describes the structure of the expression?
A. sum/product
B.The difference between a product and a sum
C. product/sum
D. product/difference
I don't really understand the question, can someone explain? - ⌓ -
Thanks!
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Ответ:
If I were to guess I think C.product/sum
but don't take my word for it
Explanation:
It the beginning of the equation it is dividing for a product. Near the end it adds more numbers for a sum.
Good Luck.
Sorry if I am wrong ¯\_(ツ)_/¯
Ответ:
Answer
Area of a regular hexagon is given by:
.....[1]
where,
A is the area of a regular hexagon
a is the side of the hexagon.
As per the statement:
Perimeter of a regular hexagon is 48 inch.
Perimeter(P) of a regular hexagon is given by:
Substitute the given values we have;
Divide both sides by 6 we have;
or
a = 8 inch.
Substitute the value of a = 8 inches in [1] we have;
⇒
Therefore, the area of a regular hexagon is sq. in