The perimeter of a rectangle is 16 inches. The equation that represents the perimeter of the rectangle is 21+2 w = 16, where I represents the length of the rectangle and w represents the width of the rectangle. Which value is possible for
the length of the rectangle?
7 in.
O Bin.
og in,
10 in

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

What is the range for 31,39,29,34,37,24,36,33,34,28

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?