Answer:
3.25 minutes
Step-by-step explanation:
117 ÷ 36 = 117
Answer: this is a INVERSE choice C
Answer:
yea
Step-by-step explanation:
Speed = Distance ÷ time
Speed upstream = 84 ÷ 7 = 12 km/h
Speed downstream = 84 ÷ 3 = 28 km/h
Speed in still water = 1/2(28 + 12) = 20 km/h
Answer: 20 km/h
Answer:
-17
Step-by-step explanation:
-16r=272
16r=-272
r=-17
