(12. Which of the following is true about the data set {3,5, 5, 7,9}? A. median > range
C. mean > median
B. median = mean
D. median > mean

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great