Answer:
P=6x+8
A=2x^2+11x-21
Step-by-step explanation:
Perimeter:
P=2(x+7)+2(2x-3)
P=6x+8
Area:
A=(x+7)(2x-3)
A=2x^2+11x-21
5(3x+4y) is equivalent to 15x-20 !
Answer:

Step-by-step explanation:

Answer:
just cut it into two rectangles
Step-by-step explanation:
Step-by-step explanation:
do you mean 6.70 because if you do I think it is 7 but I am not sure