Convert the Angle to Decimal Degrees and Round to the Nearest

Multiple Choice

Convert the angle to decimal degrees and round to the nearest hundredth of a degree.
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$a = ( x + 18 ) ^ { \circ }$
$b = ( x + 118 ) ^ { \circ }$

A) $11 ^ { \circ } , 22 ^ { \circ } , 57 ^ { \circ }$
B) $79 ^ { \circ } , 79 ^ { \circ } , 22 ^ { \circ }$
C) $22 ^ { \circ } , 29 ^ { \circ } , 129 ^ { \circ }$
D) $11 ^ { \circ } , 22 ^ { \circ } , 147 ^ { \circ }$