Answer:
9x² + 12
Step-by-step explanation:
Area = Length × Width
Area = 3 × (3x² + 4)
Area = 9x² + 12
The answer would be (3,1)
Answer:
Yes
Step-by-step explanation:
Hi there,
Yes, the definition of a rectangle is "a plane figure with four straight sides and four right angles." A square has all of these, so by definition, a square is a rectangle.
But be careful! A square IS a rectangle but a rectangle IS NOT a square!
Hope this helps! Stay safe!
- Emily
