Ineed for my geometry test tomorrow. how do you solve this type of problem.

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

Can someone answer this question for me