What is the answer to this problem because i don't know

What is the distance between (–2 1/2,-3) and (1, –3)?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext