C = 2(3.14) x r
C = 6.28 x 10
C = 62.8 yards
well, -5/8 is -0.625.
the absolute value of -0.625 is 0.625.
and abs value of -5/8 is 5/8
180 degrees means that the new x=-x and the new y=-y so
x=3 and y=-5 is orignal
new is -3 and 5
so new oint is
A(-3,5)
7 + 2x = 51
hope this helps
1 is D
2 is A
3. is B
4. is D
5. is C