Use the pythagorean theorem to solve this: a^2 + b^2 = c^2.
You already have a and b which are 3 and 4. Square them up and you will get 9 + 16 = c^2.
Add.
25 = c^2
Lastly, square root both sides.
5 = c
The length of AB is 5.
Answer:
it is so unclear to say . If any more information is given, then only it can be answered. I don't think 196 is so special to be classified.
140 if I observed the image correctly.
160 adults and 80 students seems to be correct
You could subtract the denominator fro the numerator which would give you a total sum of 1 thousand an fifty five