an orthocenter is constructed by drawing three altitudes on a triangle. an altitude is a line connecting the angle to the side to form .

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Solve for p: 21 , = 3/4 pit's fraction problem

Andres wants to share 1/2 of his birthday cake with his friends. if he has 8 friends, how much of the cake will each friend recieve? draw a model to support your work (its ok if you cant)