Answer:

Step-by-step explanation:
From the question we are told that:
Number of boys
Number of girls 
Total Number of students


Generally the equation for Probability of Choosing a Girl is mathematically given by



I wrote the steps down, hopefully you understand them and the answer is on the lower right corner.
3y - 12x = 20
3y = 20 + 12x
y = (20/3) + 4x
Answer:
2 61/64 m2
Step-by-step explanation:
V = length * width * height
2.25 * 7/8 * 1.50
V = 2 61/64 m2
* = multiplication symbol
V = Volume
Answer:
The area of the rectangle plus the area of the triangle under the line.
Step-by-step explanation: