Quiz 10-1: intro to circles, central angles and arcs, arc lengths

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

Ineed someone to me answer my question i have to have this done and knocked out

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