A local little league has a total of 95 players, of whom 20% are left-handed. How many left-handed players are there?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

9/10 divide by -3/15 as a mixed number

Ihonestly have no clue if it's each or none.