Answer:
1,200
Step-by-step explanation:
1 meter = 1000 millimeters
20 centimeters = 200 millimeters
The answer to this is -37/4
Answer:
B. D. E
Step-by-step explanation:
The new mixture has a total volume of 5 L + 9 L = 14 L.
70% of the 5 L alcohol solution is alcohol, so that it contributed 3.5 L of alcohol to the mixture. The pure water contributed no alcohol. So in the mixture, the concentration of alcohol is
3.5 L / 14 L = 0.25, or 25%
C. 48
Tan=opposite:adjacent
Tan^-1(11/10) = 47.72