Question 363666
(a)  the midpoint is ({{{(6+(-4))/2}}}, {{{(5+3)/2}}}) = (1, 4).
(b)  the distance between the points is {{{sqrt((6--4)^2 + (5-3)^2) = sqrt(100+4) = 2sqrt(26) = 10.198}}}, to 3 decimal places.