Andrew wants to build a slide for his daughter’s tree house. if the tree house is 5 ft off the ground and he wants the slide to make a 30° angle with the ground, how long a sliding board does he need to buy? (round to the nearest foot.)

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

Find the value of x for which abcd must be a parallelogram -9-6x x-30

How do you find the area of a triangle