Find the value of 2 numbers using numbers 1-11 to find the dum of 12 different of 2

The measure of an angle is 117°. what is the measure of a supplementary angle?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Use the distance formula to find the distance between (-3,5) and (3,1)