Answer:68.2
Step-by-step explanation:
cos6=71/EF
cos6= 0.960170286650366
0.960170286650366= 71/EF
0.960170286650366*71=EF
EF= 68.2
Answer:
671 is the 224th term of the given series
Step-by-step explanation:
The given sequence is
2,5,8,11....
First term that is 2
common difference that is 3
we have to find 224th term
That is n =224
using 

On solving the above equation we get

Hence, 224th term of the given series is 671
Answer:
Step-by-step explanation:
10 is your answer
Answer:
81/70
Step-by-step explanation:
5/14+4/5=25/70+56/70=81/70
Here is your perfect answer