C. polygons!!
the polygons it is made of are called faces. the edges of the faces are called the edges of the polyhedron
Answer/Step-by-step explanation:
Since there is a proportional relationship between amount of seed a landscaper uses and the area of lawn covered, therefore: constant of proportionality = area covered / seed.
The constant of proportionality would be same for all pairs of values given in the table.
Thus:


Answer:
A=a+b
2h
Step-by-step explanation: