201889992
20.06.2020 •
Mathematics
What steps assist with multiplying, dividing, adding, and subtracting rational expressions including complex fraction
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Ответ:
The answe is D) f(m)= 12 * m
Step-by-step explanation:
If Marta is building a square fence, the function that describes the cost is:
Being:
m=metersCost= 3 $/m4 equal sidesThe function for the perimeter of a square is four times it´s side.The function for the cost is the perimeter multiplied by the unit cost of the meter.f(m)= 4 * m *3 $/m
f(m)= 12 * m
So the correct answer is D.