For this case we have that by definition, the perimeter of the quadrilateral shown is given by the sum of its sides:
Let "p" be the perimeter of the quadrilateral, then:

So, the perimeter of the figure is: 
Answer:

Answer:
(7x9)x10 the power of 3 is 63,000
Answer:
In y = kx, where k is the constant of proportionality.
3 I think. If there is a graph shown that would help.
X difference between a and b is 7
y difference between a and b is 5
1:2 = 1/2 multiplying by 2 will be the whole thing or point c
2x7=14
2x5=10
(6+14,3+10)
Ans: (20,13)