61° all triangles equal 180 so all you do is add up each of the angles then subtract it from 180
Answer:
The mean is 17.
Step-by-step explanation:
Answer:
The correct option is option (c).
Sin \ P= \frac {RQ}{PQ}
Step-by-step explanation:
Answer:
2 2/5
Step-by-step explanation:
3/4 divided by 5/16 = 3/4 times 16/5, which equals 48/20.
4 goes into each.
thus, giving you 12/5.
we write this as a mixed number, which gives us 2 2/5
Answer:
The values are 

Step-by-step explanation:
From the question we are told that
The distance covered is d = 264 miles
The time taken is 
The time taken for the return trip is 
Generally during the trip toward fishing spot , the velocity is mathematically represented as

=> 
=> 
Generally during the return trip , the velocity is mathematically represented as

=> 
=> 
add equation 1 and 2

=> 
substituting this into equation 1

=> 