The length of a rectangular play area is 40 ft. the width of the play area is 20 ft.

which is the correct unit of measurement to use when figuring out how much fence is needed to surround the play area?

a.

ft³

b.
ft

c.

ft²

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

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm