How far does a horse on a merry-go-round travel in one revolution if he is 6.5 feet from the center? (use 3.14 for π) a) 10.21 feet b) 20.41 feet c) 37.68 feet d) 40.82 feet

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

What is the slope of the line that contains the points (-2,1) and (0,-3)

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.