I think it is 10 because 18×10=180 but it is close hope this helps
Geometric mean =x=<span>√(5 × 20)
=</span>√100
=10
Answer:
x=5
Step-by-step explanation:
23. it increased by 12 because the difference between -4 and 8 is 12
24. 25 because 40 minus 15 is 25
26. 5 because 156 minus 96 equals 60 and 60 divided by 12 equals 5
