400 is another way to right 4 hundreds
Answer:
The answer is B
Step-by-step explanation:
Each smaller rectangle is being multiplied by <em>a </em>so 2a + 3a + 4a would give you the total area of the entire large rectangle.
Answer:
89
Step-by-step explanation:
Answer:
45 is answer I guess cuz my teacher taught me just like that