We cant get 2 fours in a single die.we need at least 2 die to get 2 fours.
The area of the shaded region is 85 units cubed.
The answer is -10 x -9, -8, -7, -6 etc
13. 9x^2-36x+36
14. 4x^2+14x+20
Remember area formula for a square is Length times Width.
The area formula for a triangle is 1/2base times height.
