Charly had 16 followers on instagram last week. now he has 6. what is the percent change?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z