Which choices show the ratio of the area of the which choices show the ratio of the area of the smaller rectangle to the area of the larger rectangle? Select three options.

Brent wants to know what is 5 x 1/2

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?