Answer:


Step-by-step explanation:
Given


Required
Determine the number of boys and girls
We have to convert the ratio to fraction;
Number of girls can be calculated as:








Answer:
5.1
Step-by-step explanation:
The solution is in the attached file
Answer:

Step-by-step explanation:
becauseby pytagorean theorem we get

16+81=c squared
97 =c squared
c=radical 97
Answer:
odds and probably are the same. If there is 0.25 chance that means there is basically a 25% chance the event will happen or 1/4 chance.
Step-by-step explanation:
Answer:
123
Step-by-step explanation:
180-57=123
OK OK ok