Due in 5 minutes Please

cannot; 39.5

Step-by-step explanation:

a triangle interior angles add up to 180

when adding those measurements together, you get 255.6°

39.5 is the proper measurement

associative property of multiplication

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.