Answer
A) $$ \sqrt (x₂-x₁)+(y₂-y₁)$$
B) $$\frac{(x₁+x₂)}{2}, \frac{(y₁+y₂)}{2}$$
Work Step by Step
A) What is the formula for finding the distance between the points $(x₁,y₁)$ and $(x₂,y₂)$?
$$ \sqrt (x₂-x₁)+(y₂-y₁)$$
B) What is the formula to finding the midpoint between $(x₁,y₁)$ and $(x₂,y₂)$?
$$\frac{(x₁+x₂)}{2}, \frac{(y₁+y₂)}{2}$$
