Answer:
4
Step-by-step explanation:
Here you need not completely solve 7992 squared. You can just take the last digit which in this case is 2 and solve for the square of that digit. 2 x 2 = 4. Now if it was a bigger digit which would result in a two digit number when squared you would take the last digit of that number. But, we don't need to do that here since 2 squared is 4.
Step-by-step explanation:
I think c is right answer
21.6 x 6.2 = 133.92
Cheryl can travel on 133.92 miles
8. Quadrants
9. Proportion
10. Proportionality
11. Dimensional analysis
