Does anyone know this

x = 12.24

Step-by-step explanation:

In any circle the following ratio can be used.

= , substitute values

= ( cross- multiply )

17.6π x = 276.8 ( divide both sides by 17.6π )

x = ≈ 12.24

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.