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the equation that models pluto's elliptical orbit around the sun is (x+0.9)^2/12.96+y^2/12.15=1 in billions of miles. if the sun is located at one focus and its coordinates are (0,0), find pluto's farthest distance from the sun in billions of miles.

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Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.