Avery jumped over 15 hurdles. if these hurdles are 60% of the hurdles in the race, how many hurdles are there in all?

How do i do this activity, is appreciated

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not

Find a conversion factor between square centimeters and square meters. write it in three forms. square centimeters = 1 square meter