Find rhe values of x that would make the area of the rectangle greater than the area of the triangle

The volume of a cube is 8 in to the 3rd power. how long is each side?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.