HI THERE LET ME HELP U WITH YOUR QUESTION
**PERFECT SQUARES ARE POSITIVE INTEGERS**<span>
</span>THE NUMBERS CANNOT INCLUDE ITSELF AND ALWAYS SHOULD HAVE A ONE IN IT.
2.89 AND 0.004 ARE PERFECT NUMBERS. THEY INCLUDE 1 AND THEY DONT INCLUDE ITSELF
HOPE IT HELPS
Um we need to see the diagram in order to answer this question sorry...but have a good day :)
The train is traveling at 165 mph
495/3=165
825/5=165
1155/7=165
1485/9=165
The best definition for the term substitution would be...
the action of replacing someone or something with another person or thing.