Answer:
400^2 = 160 000
Step-by-step explanation:
The square of a number means the product of a number by itself, while the perfect square ... For example, the number 9 is a perfect square because it can be expressed as a product of ... A square football pitch has a perimeter of 400 meters.
Answer:
x=12
Step-by-step explanation:
3x=2x+12
3x-2x=12
x=12
Answer:
1.414214
Step-by-step explanation:
I think this is right lol.
