Step-by-step explanation:
Using Pythagoras theorem
x=✓(35²-21²)=✓784=28 units
Answer:18
Step-by-step explanation:6+8+4 =
18
Easy!
Since the greatest multiple of 9 lesser than 79 is 72, you get a remainder of 7
8 7/9
I believe it would be sixteen people. Hope it helps! :)