Answer:
Step-by-step explanation:
b and c are the speeds of the boat in stool water, and current, respectively.
Going with the current, the boat travels b+c=16 km/h.
Going against the current, the boat travels b-c=6 km/h
add the equations together
b+c = 16
b-c = 6
—————
2b = 22
b = 11
c = 16-b = 5
Answer:
b yeuu3u3u33ju33jj3i2i2i2i2i2o2o2o2o2i2i2ii22
Step-by-step explanation:
uyuu
Answer:
8
Step-by-step explanation:
The picture is how I solved it and it will be correct
Answer:
92
Step-by-step explanation:
angle a and b add up to 180 degrees
4x-20+2x+8=180
add like terms
6x+12=180
x=28
then substitute to get 92