About how many times as great as the volume of mars is the volume of venus when venus's volume is 9.4 • 10^11 and mars has a volume of 1.6 • 10^11? explain how you found your answer!
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In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation