Anita is filling a small pool for her kids. Currently, there are 60 gallons of water in the pool and she is filling the pool at a rate of 50 gallons every 5 mins. The pool holds 200 gallons of water. Which equation represents the amount of minutes (m) that it will take to fill the pool?
A)-10m - 200=60
B)-50m + 200=60
C)-10m + 140 =60
D)-50m + 140 = 60

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next