a gardener wants to design a rectangular garden so that the length would be nine feet more than the width. the sum of the length and width is 15 feet. how long should each measurement be?

Select the number of ways in which a line and a circle can intersect

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?

Find the solution(s) to x^2-14+49=0