Answer:
slope is the ratio of the vertical and horizontal changes between two points on a surface or a line. The vertical change between two points is called the rise, and the horizontal change is called the run.
Step-by-step explanation:
To know the horizontal change between two points you need to know the two points.
Answer:
one
Step-by-step explanation:
Use the properties of rational exponents
25 1/2 is 51/2, or 102/4. If we're cutting into 3/4 inch pieces, we have (102/4)/(3/4)=34 pieces.
30 dolls.
You can get this by multiplying the number in 20% by 5, which would get you to 100% and 30.
