50PTS The n by n grid is given. You can move right or down from the leftmost top corner to the rightmost bottom corner using the cell sides. How many paths are there in this case

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

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Write 5 in the form of a/b using integers to show it as a rational number