Please help! 20 points and! Which ratio forms a proportion with 14/42? 1/4 7/21 12/40 28/80
(Please explain how you got the answer)

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

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