It would be A=18 because of the equation a^2+b^2=c^2.
<span>22% of $40 is $8.80 so the now rate should be $40.00+$8.80=$48.80</span>
The answer can be 6/1 or just 6. And visit www.caculatorsoup.com
Answer:
B: 72
Step-by-step explanation:
Split the shape into separate rectangles! It will make the problem much easier. You can split it so that you will have a 12 x 3 rectangle and a 6 x 6 rectangle because you subtract 3 from 9 and subtract 6 from 12.
12 x 3 = 36
6 x 6 = 36
36 + 36 = 72
Let me know if you're still confused!