Circle X is shown. Points W, Y, and Z are on the circle. Lines are drawn through each point on the circle. Which point is the center of the circle?

point W
point X
point Y
point Z

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?

Find the slope of the line passing through a pair of points

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.