In a class of 102 students, 42 students are taking german and 37 students are taking chinese. of the students taking german or chinese, 7 students are taking both languages. how many students are not enrolled in either language course?

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it