Which conditional has the same truth value as its converse? a. if x = 7, then |x| = 7. b. if a figure is a square, then it has four sides. c. if x – 17 = 4, then x = 21. d. if an angle has a measure of 80°, then it is acute.

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2

Usan threw a softball 42 yards on her first try and 5112 yards on her second try. how much farther did she throw the softball on her second try than her first? express your answer in feet and inches. 9 ft 12 in. 28 ft 12 in. 28 ft 6 in.

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.