Given: SU and RT bisect each other Prove: triangle SVR is congruent to triangle UVT
part b. Describe the rigid motion(s) that would map triangle UVT onto triangle SVR.
help with both part a and b please

(write as unit rate) 12 meters in 28 seconds

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.

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?