4 houses in 3 days
4 x 5 houses in 3 x 5 days
20 hosues in 15 days
Answer:
The area of a circle can be found using the formula 
Step-by-step explanation:
The answer is down below following the order 6~9
6. A
7. C
8.C
9. D
6+2=8, right? Okay. Next, all you have to do is take away the equation "6+2". Now what you have is... 8x5. That's easy! 40. This is a very easy problem if you think about it.
This would be 50 rounded to the nearest ten