Which numbers are polygons

c and a

by the way, thats easy. NO OFFENCE XD

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

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.