Answer:
Step-by-step explanation:
do it your self
Answer:
63
Step-by-step explanation:
Total groups: 21
number of students in each group: 3
total = 21 *3 =63
Answer:
Follows are the answer to the given point.
Step-by-step explanation:
In point 1:


In point 2:


In point 3:


In point 4:


The average yearly growth rate of the height of the tree was 2.2 feet per year during the 7 1/2 years.
He needs 3 Tickets to Win a Prize.27×2 is... And that's ur Answer