A train travels 200 kilometers in 2.5 hours. What is the train's average speed? A. 75 km/h
B. 80 km/h
C. 100 km/h
D. 125 km/h

Find the area of a square with a side length of 1/4 in.

Find two rational expressions that have the difference of 2-n/n-4

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8