65% of 80 least greatest or middle

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)

Given lm, find the measure of (award brainliest)