Reynaldo rode his bike 2 miles north and 3 miles east. Which equation should he use to find the distance, d , that takes him directly back home?
A
3 squared minus 2 squared is equal to d squaredB
d squared plus 3 squared is equal to 2 squaredC
d squared plus 2 squared is equal to 3 squaredD
2 squared plus 3 squared is equal to d squared