Answer:
Length: 20
Width:15
Step-by-step explanation:
Hope this Helps!
Most of the square numbers are even.so if we need to find root over we need an even number to convert it to perfect square.
See the example below






Some other triplets are
- (6,8,10)
- (5,12,13)
- (8,15,17)
If you divide decimals you have to bring up the decimal point but if you divide whole numbers you dont have any decimal points so you just divide the numbers. Sorry if i didnt help i just wanted to help.
Answer:
-6
Step-by-step explanation:

Answer:
-1
Step-by-step explanation:

Hope this helps!