Answer:
The Han dynasty last was, 215 years
Step-by-step explanation:
Given statement: The Han dynasty lasted from 206 B.C. to 9 A.D.
To find how many years did the dynasty last.
B.C. represents Before Christ
A.D. represents After Death
To find the difference between two dates,
- When the endings are the same you subtract
- When they are different you add
You can see that the endings in the given 206 B.C. and 9 A.D. are B.C. and A.D. are different.
Just add these 206 and 9 we get;
years
Therefore, 215 years did the Han dynasty last.
The total length of the trip is the number of miles in the trip
The total length of the trip is 974 miles
<h3>How to determine the total length?</h3>
The given parameters are:
- Proportion of sleep = 21%
- Distance awake = 711 miles
If Taylor sleeps for 21% of the trip, then Taylor was awake for 79% of the trip
Represent the total length of the trip with T.
So, we have:
73% * T = 711 miles
Divide both sides by 73%
T = 974 miles
Hence, the total length of the trip is 974 miles
Read more about lengths at:
brainly.com/question/24487155
You divide it and the answer will be less
Answer:

Step-by-step explanation:
Consider the trapezoid ABCD. In this trapezoid BC=a and AD=b.
Since triangles BOC and AOD are somilar, then

Triangles OAE and CAB are similar, then

This means that

Similarly, from similar triangles FDO and CDB:

Thus,
