Lesson 2 practice problems

1. here are circles c and d. point o is th

c to circle d.

circles c and d. point o is the center of dilation, and the dilation takes circle

a. plot a point on circle c. label the

point p. plot where p goes when

the dilation is applied.

point to di

ht stays on

b. plot a point on circle d. label the

point q. plot a point that the

dilation takes to q.

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

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)