Julio predicted that the average high temperature for january would be -7 degrees celcius. the actual average high temperature was 4 degrees higher than julio’s prediction. which describes the actual average high temperature for january?

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 20% of a number is 35, what is 50% of that number?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x