Plot this coordinates A (4, 3) ; B (4,-2) and solve for the following: -distance of the line segment AB
-coordinates of its “Midpoint”
-Solve for its slope

Ihonestly don’t understand this at all

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.