According to a poll about 19% of adults in a country bet in professional sports. data indicates that 47.9% of the adult population in this country is male
(a) assuming that betting is independent of gender compute the probability that an adult from this country selected at random is a male and bets in professional sports
(b) using the result in part (a) compute the probability that an adult from this country selected at random is male or bets if professional sports

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.