Volume. Scale.

Geometry (angles)

Solve for variable.

Logic.

Consecutive integers.

Unit conversion is there a good yt vid for each topic if so please send link

Renee hiked for 6 3 /4 miles. after resting, renee hiked back along the same route for 5 1 /4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.