How would you explain 2-3? (Site 1)

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 function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?