Maria left her house and walked two miles north then she turned and walked 3 miles west. How far is Maria from her house?

2 answers

what is sqrt(3^2+2^2)
a^2 + b^2 = c^2

2^2 + 3^2 = c^2

4 + 9 = c^2

15 = c^2

3.87 = c