When can you use proportional reasoning to solve ? PLZZ HELP.

When two quantities add to 1

When one quantity is a constant multiple of the other

When the two quantities multiplied equal a constant

When one quantity is 1 more than the other a problem?

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

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents