Answer:
si
Step-by-step explanation:
We are given a line with the following data:
r-value = 0.657 (r)
standard deviation of x-coordinates = 2.445 (Sx)
standard deviation of y-coordinates = 9.902 (Sy)
We are asked to find the slope of the line up to 3 decimal places.
To find the slope of the line, based on the data that we have, we can use this formula:
slope, b = r * (Sy / Sx)
substitute the values to the formula:
b = 0.657 * ( 9.902 / 2.445 )
Solve for the b.
Therefore, the slope of the line is
b = 2.66078, round off to three decimal places:
b = 2.661 is the slope of the line.
Answer:

Step-by-step explanation:
GIVEN: A
fence is used to enclose a rectangular land plot. If the area of the land plot is
.
TO FIND: equation to determine the length
of the land plot.
SOLUTION:
total length of fence 
let the width of land plot be 
perimeter of plot 

area of rectangular plot 


putting value of 


Hence required equation to get length
of land plot is 
on solving

possible length of land plot is
and 
Answer:
D 26
Step-by-step explanation:
154+154=308
308-360=52
52 divided by 2
=26
Question 1 might be B. 0.3
Question 2 might be D.TW, TM, CW, CM, HW, HM
I'm not 100% sure though