Answer:
Step-by-step explanation:
4x+2/3=31/2
move constant to the right
4x=31/2-2/3
subtract the fractions
4x=89/6
divide both sides by 4
x=89/24
x=3.708
It would be 2/5 but the numbers between is 2/10 and 3/10
If you meant "1/5 radian," then the angle in degrees is
1 180 degrees
---- * ------------------ = 36 degrees
5 1 rad
Answer:

Step-by-step explanation:
Given

Required
Calculate the mean
Mean is calculated as:

So, we have:



-- approximated