What does the Pythagorean theorem look like as an equation?

A
ab = c

B
a^2
2
+ b^2
2
= c^2
2


C
a + b = c

D
a^2
2
b^3
3
=c^2
2

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?