The ratio of third proportional to 12 and 30 and mean proportional between 9 and 25 is
Answers
Answered by
7
Answer:
Hey mate ❤❤
Step-by-step explanation:
Let the tird prop. Be c
12:30::30:x
900=12x
X=900/12
X=75
Let mean prop be y
9:y::y:25
Y^2=9×25
Y^2=225
Y=15
Hope it helps u
Similar questions