A solid right pyramid has a square base. The length of the base edge is 4cm and the height of the pyramid is 3cm. What is the volume of the pyramid? 12cm^3
16cm^3
32cm^3
48cm^3

Whats the name of the vertical axis

What is the area of the triangle 10 13 12

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?