A triangle XYZ has its vertices at X(2, 4), Y(6,-4), and Z(-4,1). What is the perimeter of the triangle XYZ? A 125
B. 36
C. 250
D.
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What is the value of x in the diagram below?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?