Answer:
6
Step-by-step explanation:
7n=42
n=42/7
n=6
For the first figure the Circumference of the circle is: 5.3
cm.
For the second figure the Circumference of the circle is: 80
inch.
<h3>What is Circumference of the Circle?</h3>
The circumference of a circle is defined as the linear distance around it.
i.e., 
Circumference of the circle:




Circumference 



For the first figure the Circumference of the circle is: 5.3
cm.
For the second figure the Circumference of the circle is: 80
inch.
Learn more about circumference of circle here:
brainly.com/question/23239017
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Answer:
Amy is 1200 seconds fater than Bill.
Step-by-step explanation:
Y(3y-4)
The y can be factored out of both equations
Answer:5
Step-by-step explanation: