Kayla is going to tile a 5 foot by 12 foot rectangular section of for bathroom wall with square tiles that measure 4 inches tall and 4 inches wide. how many tiles would she need for her project? a.522 b.535 c.540 or d.3.75

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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?