Boys to girls is 4:5.......added = 9
so 4/9 are boys and 5/9 are girls
Answer:
x=1/3
Step-by-step explanation:
Answer:
See below in bold.
Step-by-step explanation:
As we see from the diagram the x -intercept ( where the line intercepts the horizontal x-axis) is (3, 0) and the y-intercept is (0, -10).
Answer:
1cy
Step-by-step explanation:
c(8)+4y=12
8c+4y=12
12cy /12cy=12 /12cy
1cy
The probability that a girl will be selected from the class is 0.7