140 is the answer! hope it helped
Answer:
The answer simplified is -6
Step-by-step explanation:
Answer:
(-2,1) (-1,1),(0,1)
Step-by-step explanation:
find the gradient first
Answer:
The best fit line is 
Step-by-step explanation:
We are given,
The table representing the number of miles run in different weeks is,
Week Miles Run
1 5
2 8
4 13
6 15
8 19
10 20
Using the linear regression calculator, we see that,
<h3>The equation of the line best fit for the data is

.</h3>
Answer:
A= 7
B= 154
Step-by-step explanation:
A: the radius is half of the diameter
B: pie*radius to the second power