24cm.........................................
Answer:
103°
Step-by-step explanation:
The total angle in a nonagon is 1260. To get the missing angle, we add up all the given angle together and subtract it from 1260.
138 + 154º + 145° + 132° + 148° + 143 + 147 + 150 = 1157
1260 - 1157 = 103
Therefore, the missing angle is 103°
Your answer would be 23.85 but I presume they rounded up so it would be 23.9
It is a 3:1 ratio of male car drivers to female truck drivers
