Answer:

Step-by-step explanation:
Use the formula
to find the sum of the angles in a polygon, given <em>n</em> sides. This formula tells us the angles of this pentagon must add to 540 (
).
So, we can setup an equation:

Solve for z:
Combine like terms
Subtract 200
Divide by 5
Therefore, the value of z = 68.
Answer:
y=54/7
Step-by-step explanation:
Answer:
Now i know my abc's next time won't you sing with meee
Step-by-step explanation:
thx
Yes!
it will be exactly at 1.41 if you round
Answer:
B
Step-by-step explanation:
Divide the smaller numbers in the table by the larger numbers (in this case diameter divided by circumference) and then compare that with the choices.