A stalacite grows 50 millimeters in 251 years. Estimate the unit rate if growth per year. The unit rate is about __ millimeter(s) per year.

*5
*50
*0.2
*2​

Respuesta :

Answer:

5

Step-by-step explanation:

Answer:

i think it is 50 x 50 = 250 so rond it up

Step-by-step explanation: