I know 8-10.
8.>
9.>
10.>
2 dollars. is the correct answer hope that helps
Answer:
he added the dimensions of the rectangle. He used the wrong formula. the formula he used was length + breadth. He should have multiplied by 2
6x + 8y +8
Step-by-step explanation:
Perimeter of a rectangle = 2 x (L + B)
L = length
b = breadth
2 (3x + 4y + 4. ) = 6x + 8y +8
you have to expand this question to make it x
The answer to your question is 480