Answer:
.
Step-by-step explanation:
Synthetic division yields

See attachment for work
Answer:
mABC = 124° because 90° + 146° = 236° and
360° - 236° = 124°
Answer:
18km/h
Step-by-step explanation:
if the riverboat is already going 15 km/h and the current is 3km/h then you should add and you get 18 km/h
Answer:
C, 2/5
Step-by-step explanation:
<u>.</u>