Who wants to talk im bored

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

What are the answers for the following questions?

To obtain a microcredit loan, a person typically must a. be a male and have a source of income b. provide collateral and sign paperwork c. verbally promise to pay back the money d. have a good credit history select the best answer from the choices provided. a b c d