I need to see the shape so I can help
Answer:
C
Step-by-step explanation:
Black = 200 x 0.19 = 38
White = 200 x 0.12 = 24
The answer would be C. because if you're looking at the middle of the plot, it's in between 80 and 90. This means that the answer would be C.
A scale factor is a decimal that scales or multiples into some kind of quantity
Answer:
A and E
When doing problems like these it is easier just to see what numbers are divisbale by the ration.
Example:
A: 21/30
21 is divisable by 7 and 30 is divisbale by 10
E: 35/50
35 is divisable by 7 and 50 is divisbale by 10