Answer:
Distance: 13, Midpoint: (-2, 3.5)
Step-by-step explanation:
The distance formula is [tex]\sqrt{(x2-x1)^{2} +(y2-y1)^{2} }[/tex]. We can plug in the numbers from your question so it would be √(4+8)^2+(6-1)^2 = √144+25=169 =√169 = 13
The midpoint formula is ((x1+x2)/2, (y1+y2)/2), which is -8+4/2, 1+6/2 = (-2, 3.5).