What is the solution to the proportion? 45/n=9/11 a. n=2.2 b. n=36.8 c. n=55 d. n=90

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Anyone know? will mark brainliest if you're correct!

Select the sequences that are geometric.