So if i have a 82 in my class and a test i took is worth 100 points and i made a 60% and then took another test thats worth 100 points and made a 100% what will be my grade

Alarge rectangle is divided into four smaller rectangles.

The system of equations graphed below has how many solutions?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.