Write an equation of the circle that has a diameter with endpoints (12,3) and (-18,3)

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

Sun country bus lines has 80000 shares of stock outstanding what would the dividend per share of stock be from a dividends declaration of 109600