Need quick! a. find the amplitude. b. find the period. c. find the vertical shift. d. find the horizontal shift. e. find the number of cycles between 0 and 2π. f. find the equation of the graph. you must show all of your work to receive credit. check the file for the graph

1. are the triangles similar and if so why? what is the value of x? show your work.

Question 5 spring semester final exam math evaluate

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.