Three boxes are stacked one on top of the other. one box is 6 feet 10inches tall, one is 4 feet 5 inches tall and one is 5 feet 6 inchea tall. how high is the stack? write your answer in feet and inches. use a number less than 12 for inches.

Estimate the distance between orlando and jacksonville

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.

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?