What are the minimum and maximum number of elements in a heap of height h?

How many pairs of parallel lines does a trapizoid have? How did eleven get its name? Is label a open or close syllable or both? Is the word suppose an affirmative or non-affirmative word? What is the name of a 4 sided 2D shape that has equal sides but isn't a parallelogram? Which of the following is defined to be an arc that has a central angle with the measure of 180? What is 3.22 to 1 decimal place? How many weeks have we been in school? I am thinking of a number between 300 and 500. The digit add up to 14. The difference between the greatest digit and the smallest is 2. What could be a number? What does cronk mean by reciprocity what is the social outcome of reciprocal gift giving? Is one quarter the same as one liter? What is the length of a bookcase? What are the first fifteen numbers in the Fibonacci sequence? What is a number that can be written as a quotient of 2 positive or negative numbers? What is minus two multiplied by minus two? How do you make 24 using 7 8 2 3 by only using it once? How would you calculate the wavelength of radiation released when an electron moves from n equals 6 to n equals 2? What was the eventual result of the findings in the case? What Must the sum of three polynomials again be a polynomial? What is a number between 397 and 973?