The answer of the question is in the picture.
X = 80
Answer:
Step-by-step explanation:
D.closed series circuit
So the ratios would look like this:
2.394 inches : 1 minute
x inches : 7.489 minutes
You need to do this: 7.489*1*2.394.
= 7.489*2.394
≈ 17.929 inches.
Answer:
31.4
Step-by-step explanation:
R= 5
2 x 3.14 x 5= 31.4