PLZ HELP PLZ I DO ANYTHING JUST HELP The length of rectangle is (x+3) inches long and the width is 3.4 inches. If the area is 15.3 square inches, write and solve an equation to find the length of the rectangle.(You need to show all your work)

Length:

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Equation for the calculation double 2 and then add 5

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