Answer:
Approximately
.
Step-by-step explanation:
The given quantity was in the unit
while the required quantity should have the unit
. It would thus be necessary to use conversion factors of the following forms:
.
Make use of the fact that:
, and
.
Rearrange the equation
to obtain the conversion factor:
.
Similarly, rearrange the equation
to obtain the conversion factor:
.
Combine both conversion factors and evaluate:
.
The line is 180 degrees you know you have a right angle and a 64 degree angle. Add 63 and 90 (right angle) then subtract from 180
180-154= 26 degrees
Yes. For each one, the "y" will go up by .75
To find the variance, and standard deviation, calculate first for the mean.

Now that we have the mean, we can now solve for the variance.
50 + 18 + (50 - 10) + (40 - 18) + 10 + 40 = 180