That's the Kolakovski sequence,
Answer:
$2.25 per ft² (I think)
Step-by-step explanation:
Subtract 4.9 from 6.4 to get 1.5
Multiply 6.4 by 1.5 and multiply 4.9 by 1.5
Then you get 9.6 and 7.35
Subtract 7.35 from 9.6 and get 2.25
Answer:
2
Step-by-step explanation:
3 1/2 multiplied by 2 is 7
<span>81r2 - 90r + 25
=(9r +5)^2
----------------------</span>
Answer:

Step-by-step explanation:
