Ok i thought i could help but the most i could do with the 12x and 28y was do then by them self to get 84 i will keep trying though ok?
It is 3.
You can check this by seeing 3^3 ie. 3x3x3, which comes out as 27.
You can check the cube root on a calculator.
Answer:
The area is 1500.
The perimeter is 160.
I'm not sure if this answer is correct, but I hope so.
They are all true None are false
