A man spots an airplane at an angle of elevation of 18 o . Another man spot the same airplane at an angle of elevation of 25°. If the men are standing 500 ft apart, how high off the ground is the plane? Give your answer to the nearest meter. plz show your work

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?