Find the distance of each number from the mean Numbers: 49, 55, 52, 46, 47, 42, 38
Mean: 47
pls help

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15

Write 37/22 as a decimal rounded to the nearest hundredth.