Answer:
3375 is the answer.
Step-by-step explanation: 8500- 1025=7475
so 1025 is every to years so we need to subtract 7475-1025-1025-1025-1025 so each 1025 is 2 yrs.
I hope this works :)
The third side is 4
So Pythagorean's theorem is the following

From here we can input the following information that we know

Answer:
20%
Step-by-step explanation:
Divide 16 by 80 and you get 0.2 as an answer and to get a percent you move the decimal 2 places to the right to fet 20%
405/5=81 rotations per minute
405/60 seconds times 5 minutes=405/300=1 7/20 rotations per second