Three verticles of a square are found at (2,2) , (-1,2) and (-1,-1). what are the coordinates of the fourth. explain.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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?

Find two numbers if their sum is 91 and the ratio is 6: 7?