The area of the cross section is in the shape of a triangle.
Answer:
25
Step-by-step explanation:
4 pies multiplied by 10 slices gices 40 pieces in total. Subtract this by the amount he ate, 15, which gives 25.
Answer:

Step-by-step explanation:
The given relation is
D={(x,y):(3,9),(5,25),(-2,4)}
We can see that;



Hence in general,

Therefore the equation for the relation is;
