in a survey of 36 seventh graders, 16 wear braces. predict how many wear braces among the school district's 720 sixth graders.

Name the most appropriate metric unit for each measurement

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts