Using a Calculator, Solve the Following Problems $\mathrm { N } 72 ^ { \circ } \mathrm { W }$

Multiple Choice

Using a calculator, solve the following problems. Round your answers to the nearest tenth.
-A ship leaves port with a bearing of $\mathrm { N } 72 ^ { \circ } \mathrm { W }$ . After traveling 20 miles, the ship then turns $90 ^ { \circ }$ and travels on a bearing of $\mathrm { S } 18 ^ { \circ } \mathrm { W }$ for 17 miles. At that time, what is the bearing of the ship from port?

A) $\mathrm { N } \mathrm {} 112.4 ^ { \circ } \mathrm { W }$
B) $\mathrm { N } \mathrm {} 40.4 ^ { \circ } \mathrm { W }$
C) $\mathrm { N } 58.4 ^ { \circ } \mathrm { W }$
D) N $31.6 ^ { \circ } \mathrm { W }$