Answer:
A = 9x² + 12x
Step-by-step explanation:
The area (A) of the rectangle is calculated as
A = height × width
= 3(3x² + 4x) ← distribute parenthesis by 3
= 9x² + 12x
A = 11300 cm<span>2
</span>
Hope this helps!
Answer:
1.110
Step-by-step explanation:
I hope that help's
8+11=19. So there’s 19 roses in total