Suppose a research team in a region of Guatemala investigates 36 sites and finds Maya artifacts at 27 of those sites. Find the percent of sites at which Maya artifacts are found.

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Combine the information in the problem and the chart using the average balance method to solve the problem.

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.