75 people attended the first show while 105 attended the second show. what is the percent increase?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Use circumcenter theorem to solve for the given values