Answer:
1008
Step-by-step explanation:
If 4/5 of eighth graders, or 80%, are enrolled with class, there are still 20% of students that didn't study. That means you add 168, the 20%, and you'll get 1008.
70
I think john is 10 years old hope that helps.
x = 6.40 units
4^2 + 5^2 = x^2
the price of a piece of cloth and the length of the cloth