See photo below! the two angles below form a linear pair, and the expressions are measured in degrees. what is the measure of the smaller angle?
a) 62°
b) 74°
c) 118°
d) 148°

What is the value of the expression below? (81^2)^1/8

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Which two fractions are equivalent to 6/11? 6/22 and 18/33 12/22 and 18/33 12/22 and 18/22 3/5 and 6/10