Answer:

Step-by-step explanation:

Answer:
√100 = 10, √36 = 6, √225 = 15
Step-by-step explanation:
100 can be made by 10^2 (10 x 10), 36 has factors of 6 and can be made by 6^2, and 225 can be made by 15^2.
Answer:
-11
Step-by-step explanation:
20 weeks long all you have to do is to 180\9