The answer to your question: the ratio of 4 months that have 30 days is ✨3 to 1✨
Answer:
Number 1 I think sorry if I am incorrect.
Answer:
640
Step-by-step explanation:
you just divide
In order to find b1 from your formula stated we need to do few calculations
A=hb1+hb2, as you wee I multiply h with both bases( b1 and b2)
I will subtract hb2 from both sides
hb1=A-hb2
now I will divide my new expression by h
b1=(A-hb2)/h
Answer:

Step-by-step explanation:
The combined distance that both planes will cover is 200 miles
Time taken by both planes will be the same (t)

So, the combined distance is

They will meet in
.