Answer: 1 & 4
1.25
Step-by-step explanation:
The gaph should be a parabola
Rate : every minute 7 pies are eaten 7:1
1) 
and 
and 
bisect each other (given)
2) 
is a parallelogram (a quadrilateral with diagonals that bisect each other is a parallelogram)
3) is a rhombus (a parallelgoram with congruent diagonals is a rhombus)
4) 
(halves of congruent segments are congruent)
