Answer:
5
Step-by-step explanation:
There are 9 friends with 4 or 5 pets so, you subtract 9-4 because there are 4 friends with 2 or 3 = 5 because the question is asking how many more.
area of triangle= bh/2
= 10.5x5.75/2
= 30 5/16
13+5+5+4.3
