Is 91\100 in simplest form

Given the median qr and trapezoid mnpo what is the value of x?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices