Pau's family drove 1377 miles from miami to chicago then they drove 1350 miles from chicago to yellowstone national park which is the best estimate of how many miles they drove in all a 1800 b 2000 c 2200 d 2800

What is the approximate circumference of the circle shown below?

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles