Mr. Davies, an Accounts Receivable clerk, inspects the number of checks he received at the end of the first workday. 2 of the 200 checks were received from unknown vendors. What percent of the checks were NOT from unknown vendors?

I’m not absolutely sure but i think it’s 7x6x5x4x3x2=5040 because as the first character you can take any of the 7 given then you are left with 5 then 6 then 4 etc.

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .