Answer:
Step-by-step explanation:
d(x)=√((x-2)2+(y-0)²)
=√((x-2)²+y²)
=√((x-2)²+(x-1)²)
=√(x²-4x+4+x²-2x+1)
=√(2x²-6x+5)
D=d²(x)=2x²-6x+5

Answer:
if the only choices were pepperoni and cheese then 590 students were surveyed. I think there may be more to the question that you left out by accident
A Andreas dad weighs 91 k.
B Andrea and her dad both weigh 91 k.