36.8k views
15 votes
Practice problem I need help​

Practice problem I need help​-example-1

2 Answers

5 votes

Answer:

r=21 (the second dot)

Explanation:

To find r/3=7 we have to multiply 3*7

3*7=21

So r=21 because 21/3=7

User Jdex
by
3.7k points
8 votes

Answer:

21

Explanation:

just put 21 ok that is the right answer

User RichardK
by
3.4k points