miabarrett8117

26.02.2021 • 

Mathematics

Q3.1) The data in the graph suggest a linear association. Which of the functions best represents the equation of the line of best fit?
A y = -225x + 1,124
B.y = -0.004x + 5
C y = -x + 5
D. y = 0.01x + 5
A3.1) Put your multiple choice answer here:
Q32) What is the slope and what does it represent in this situation?
A3 2) Put the slope and what it means here

Ответ:

ValeriaVironche953

13.08.2022

Mathematics

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A=pi*r^2

Circumference= pi*r^2 dr/dt --> 2*pi*r

hence 12=2*pi*r

r= 1.91

A= 3.14*1.91^2=11.45

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