Answer:
Its C because each % is not one student
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
They get more accurate as they have more data, the more data the more accurate it would be.
Step-by-step explanation:
3 : x = -7.5
5 : x = -10
6 : x = 12
remaining answers are correct
18). 16:80 is the ratio but in simplest form is; 5:0
19). 36:54 is the ratio but in simplest form is; 2:3
20). 12:24 is the ratio but in simplest form is; 1:2
hope that helps:D
