The height of a 12-year-old boy increased by 17% last year and by 12% this year. what is the total increase in percentage terms? pls (ps it is not 29%)

49xy +34y - 72z. determine the degree of the polynomial

What is the range of the data below? .8090100

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.