Can anyone please help me with these? It’s really confusing. Thanks! :) I will give 50 points for this.

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

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

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm