Answer:
7:5
Step-by-step explanation:
a:b=4:5
a:c=2:7
c:b=7:5
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I don't know but i think 113.09733552923255
Answer:
b
Step-by-step explanation:
Since r is being divided by N, we need to multiply both sides by N.
We are left with R + T = 4v/n
Now, we subtract T from each side. The equation is now R = 4V/N - T
We have now solved for R.
