Tong loaded Jody $50 for a month. He charged 5%simple interest for the month. How much did Jody have to pay Tong?

Can someone me out here and the tell me the greatest common factor

In the diagram below, abc is congruent to dec what is the value of x

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