Answer:
2 hrs
Step-by-step explanation:
Boat moving rate= 11 mph
river's current flow rate= 3 mph
By adding both of them, we get
11 + 3 mph=14 mph
Now,
Time taken= distance travelled/ velocity
= 27/14
= 2 hrs
Answer:
45
60
135
150
Step-by-step explanation:
Remember:
1 radian is 57.3 degrees
Answer:
Percent decrease in population = 12%
Step-by-step explanation:
Given that:
Population of city = 160,000
Population of city after several years = 140,800
Difference= 160000 - 140800 = 19200
Percent decrease =
Percent decrease =
Percent decrease = 0.12 * 100
Percent decrease = 12%
Hence,
Percent decrease in population = 12%
Answer:
I think the answer is D. On average, boys saw the movie more than girls.
Do great on the test! ~ :)
Answer:
1/3
Step-by-step explanation:
The scale factor is the ratio of image lengths to original lengths. For this pair of figures, the scale factor is ...
A'B'/AB = 2/6 = 1/3
The scale factor is 1/3.