These questions are really simple
N=16
Answer:
Step-by-step explanation:
1)3.141592 either because Pi is unknown or it is non-terminating.
However, in cbse it is considered irrational so pick it
2)5/11 This is easy you should know simple division.
Hope this helps :)
Answer:
5.428571
Step-by-step explanation:

take the fraction and divide that:

then just add 5:
5 + 0.428571 = 5.428571
or...
convert the mixed fraction to improper fraction:

divide like normal:

Step-by-step explanation:
measure of exterior angle = sum of 2 non adjacent angles
4X = 90 + X
3X = go
X=30
exterior angle = 30x 4 =120
5/2 is the answer.
Have a nive day!