Find the coordinates of the circumcenter of the triangle with the given vertices. H(-10,7), J(-6,3), K(-2,3)
The circumcenter is (O).

Which ratio is equivalent to 10: 85

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?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.