What is true regarding chords and diameters of circles? a. both cords and diameters have two endpoints on a circle. diameters must intersect the center of a circle. b. both chords and diameters have two endpoints on a circle. chords must intersect the center of a circle c. chords have two endpoints on a circle. diameters have one endpoints on a circle and one at the center d. chords have one endpoint on a circle and one at the center. diameters have two endpoints on a circle

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

Pls the last one and it has to be like number 6

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average