HELP PLEASE The triangle shown has an exterior angle that measures 152°. Find the
measures of the two unknown interior angles.

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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%