What is the perimeter of this rectangle? a. 2(x2 − x1) + 2(y2 − y1) b. (x2 − x1)(y2 − y1) c. D. E. 4(y2 − x1)(x2 − y1).

If you measure your shoe size would it be considered qualitative data?

What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”

Dna is a polymer of which consist of a sugar, a phosphate group, and a a. amino acids; nucleotide b. nucleic acids; nucleotide c. nucleotides; nitrogenous base d. nucleotides; nucleic acid e. proteins; nucleotide