50 POINTS AND BRAINLIEST TO CORRECT ANSWER! TRIG/ GEO

If ∠Q measures 18°, r equals 9.5, and p equals 6.0, then which length can be found using the Law of Cosines?

r
p
PR
PQ

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g