Which expression is equivalent to the expression shown?
4² x 4²

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: