Answer:
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
because you add up all the days then you get the total
Answer:
b d is the answer and see in book
Answer:
Ok what the sheet
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
20^2 - 12^2 =
400-144 =
256 = 16^2
use formula a^{2}+b^{2}=c^{2}