Find the range for the measure of the third side of a triangle given the measures of two sides. 42 m and 6 m

a. 36 m <n < 48 m
b. 37 m <n< 47 m
c. 6 m <n<42 m
d. 7 m <n<43 m​

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.