Two supplementary angles have measures of 9x degrees and 3x degrees. what is the measure of the longer angle?

Me n o w. i need t h i s. 10 points

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000