Find the values of x and y pls. if you take the points i’m reporting your account :)

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6

Tyler reads 2/5 of a book on monday, 1/3 of it on tuesday, 2/9 of it on wednesday, and 3/4 of the remainder on thursday. if he still has 14 pages left to read on friday, how many pages are there in the book?