If XH=12 cm and mXY=130°, then determine the arc length of CY. Use 3.14 for pi, round to the nearest hundreth. a)163.28 cm
b) 27.21 cm
c) 13.61 cm
d) 27 cm
e) none

For the equations below which statement is true ? -2x=14 6x=-42

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.