We have 3 children, with each one possibly being a boy or a girl. And so for each child, the probability of being a boy is 1/2 same with a girl so
1/2^3 = 1/8
so it's 1/8 chance of it being a boy.
If it’s easy why can’t you do it
Answer:


Step-by-step explanation:
solve for a:

solve for b:

No. The two lengths 5 and 5 add up to 10; you'd have two sides of length 5 each placed end to end, equaling 10. That'd be represented by segments on a straight line, not a triangle.
Hope you've drawn a picture, so as to understand this better. ;)
Rise is the change in y-coordinate.
Rise/run is the rate of change and slope.
Run is the change in x-coordinate.
1. y-intercept
2. linear equation
3. slope-intercept form of an equation