What are the zeros of f(x) = x2 + x - 20? O A. x = -4 and x = 5
B. X= -5 and x = 4
O c. x= -2 and x = 10
O D. x= -10 and x = 2

Is the orthocenter of a triangle on the inside ?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2