What is the center of the circle that has a diameter whose endpoints are (9, 7) and (-3, -5)?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Manuela solved the equation below. what is the solution to manuela’s equation?

If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after  2  hours of driving after her coffee break, her distance from her house was  210  miles. her average speed during the whole trip was  60  miles per hour. valerie created the equation  y−210=60(x−2)  to represent this situation, where  xx  represents the time in hours from her coffee break and  yy  represents the distance in miles from her house. which graph correctly represents valerie's distance from her house after her coffee break?