What is the answer for 5.1 punchline algebra book a?

Is the square root 16 a whole number or the opposite of a whole number? What is 0.77777777777777777 as a fraction? Why would you use median instead of mean? Is 14 prime or composite? Next letter in sequence C A R R? Which has the higher elevation The Carpathian mountains or the Alps? How Minus 3 multiply minus 3 9? A square has a perimeter of 36 m What is its area? Negative PLUS a positive equals? What is the greatest common factor of 24y and 88x? If I give you a piece of paper and say prove a b 2 a2 b2 2ab How will you do that with out any writing device? What is y equals x2-18x plus 52 in vertex form? How many ways can CARS be arranged? What are domains in algebra? What is the square root of 90 in radical form? What is the algebraic expression for four less than five times a number? How can you use five nines to equal five? How is 50 mm equal to 0.05 m? 3 tenths as a percentage? How do you write 5 12 as an improper fraction?