Step-by-step explanation:
We have given that,
The inner radius of a bicycle wheel is 12 inches.
It is required to find the expression to find the inside circumference of this wheel.
The outer surface of the wheel is equal to its circumference. It is given by :

r is radius of wheel

This is the required explanation.
Answer:
∠XZY
Step-by-step explanation:
This angle is the corresponding angle. Remember that the order in which the angle's are laid out is important. If you want an angle corresponding to ∠C, then the format for ∠C is, ∠ACB. So, the format needed for the other triangle is ∠XZY since ∠Z is the corresponding angle to it.
Answer: (4,-6) i think
Step-by-step explanation:
Both of the lines intersect at this point on the grid
The slope is roughly -6/1
I graphed the equation y= -6/1x+4 and it looked pretty similar to the graph on your screen I hope this helps :)
I'm not really good at math but I would like to help.
If each call is $.08, then the card can call last for 250 minutes.
The call lasted 202 minutes. Divide 16.16 by .08.