what is the correct order of steps for constructing an angle bisector for angle b?

Describe a way that someone could estime the length of a book

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?