I need help on #6 and #7 in geometry please help me .. (free Brainliest and points )

Which ratio is equivalent to 10: 85

What is the solution to the equation in the & show work i’m very

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