What is the difference between the number of the students who prefer history to English? 55
35
45 this one is right
10

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²