Which answer shows 0.05 written in scientific notation?
0.5x 10-1
5x10-2
5x10-
5x102

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?