2. Determine a unit rate for each scenario 3/4 of an inch of rain fell in hour
.
b. Heather charges a half-dollar for each eighth of a Pizza

Use the numbers in the multiplication equation 45 x 1/9 =5 to write a division equation involving division by a fraction.

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.

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?