In a school, 60% of the girls and 70% of the boys own a bicycle. If a boy and a girl are selected at random from the school, find the probability that only one of them owns a bicycle

Geometry answer picture question pls . reason and statements

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Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2