Answer:
there are 8 million different phone numbers whose phone numbers whose digits aren't 0 or 1
Step-by-step explanation:
d = √149 = 12.2
Distance between 2 coordinates: d = √[(x2 − x1)^2 + (y2 - y1)^2]
d = √[(0 - 7)^2 + (2 - -8)^2]
d = √[(-7)^2 + (10)^2]
d = √[49 + 100]
