Answer:
13.6970779981
Step-by-step explanation:
x+9.2 Squared=16.5 squared
x+84.64=272.25
x=187.61
x=13.6970779981
hi how r u
16. 4 6/8 or 4 3/4
17. 3 chairs
18. 320 cars
19. 10 students
15. Not enough Information. I need to know how many pencils she had in all
34