Distance between these points.
R(-1,0), 5(8,6)

The sum of five and a number n is at least 12

One of the problems with our current election system is? ?

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?