Answer:
5
Step-by-step explanation:
Replace 20 instead of m
20/4=5
Answer:
30
Step-by-step explanation:
The square root of 900 is 30. It is the positive solution of the equation x2 = 900. The number 900 is a perfect square.
Answer:
5 inch high
20 inch wide
30 inch long
Step-by-step explanation:
Answer:
-19
Step-by-step explanation:
It is a non repeating decimal