Shreya has 40 pairs of shoes stacked in boxes if a pair is 2 shoes how many shoes does shreya have

Determine whether the angles in each given pair are coterminal. 744°, -336°

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?