Answer:

Step-by-step explanation:
find the least common denominator for both fractions then combine them to find:

Answer:
The Geometric Mean of 4 and 12 is 6.9
Step-by-step explanation:
2*(5/44)
Dividing fractions means take the reciprocal of the second fraction then multiply
Find the reciprocal of 8 4/5
44/5 becomes 5/44
Then multiply by 2
26 inch diameter because 52 divided by 2 is 26.