180 if lcm of 12 and a number, m. what are possible value of m?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

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

If you could answer these your a life saver