To find 19 + (11+37), lennie added 19 and 11. then he added 37 to the sum. what property did he use?

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

Bring the fraction a/a-4 to a denominator of 16-a^2

Sum of the interior angles of a pentagon