Jalen has a scale model of a train. 2 centimeters in the model represents 3 feet in a real train. The height of the model train is 10.2 centimeters. What is the height of the real train?

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

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?