Answer:
Answer: The speed of the boat in still water or 'b' = 10 km/h. The speed of the current or the river = 4 km/h. Therefore the speed of the boat when going upstream = b – r = 10 – 4 = 6 km/hr.
I already answered this a while ago on another question that you posted btw
Answer:
1/2
Step-by-step explanation:
45/90 ÷ 45/45 = 1/2
Answer:
Minimum: 14 Maximum: 87.5 Lower Quartile: 34 Upper Quartile: 65 Median: 47.5
Step-by-step explanation:
Answer:

Step-by-step explanation:

First we square the parenthesis. Apply FOIL method to multiply


distribute -2 inside the parenthesis

Now combine like terms
