HURRY PLEASE IM BEGGING identify the pairs of supplementary angles (multiple answers “check all that apply”)

How do you determine whether a relationship represented as as graph is linear or nonlinear

Bring the fraction a/a-4 to a denominator of 16-a^2

Use the spider tool located on page 1 of this activity to draw a 12-pointed star for the new logo. (hint: if the spider rotates 360 degrees -- or 720 degrees or 1080 degrees -- she will be facing in the same direction in which she started. when the spider is done drawing, you want her to be facing in the same direction in which she started. she'll be making 12 rotations, all the same size, so each rotation must be some multiple of 360/12 = 30 degrees.) urgently. been stuck on this problem for around 45 minutes now.! it should be easy if you're smart enough