Answer:
to answer this question i need to know what and what x together to get the area
Step-by-step explanation
LOL, that question. But the answer is 12.
Well a million is 1,000,000,000. So 320,000,000,000 has 1" zeros
12(x+3)=4(2x+9)+4x
12x+36=8x+36+4x
12x+36=12x+36
12x=12x
0=0
true for all x
Step-by-step explanation:
A/B=5/7 , B/C=6/12
Taking B=12×7=84, we get
A=12×5=60, C=7×6=42
Hence,
60:84:42. Answer