Answer:
52
Step-by-step explanation:
Area of bigger rectangle (A1)= 9×11=99
Area of smaller rectangle(A2)=8×6=48
Area of shaded region(A)=99-48=52
26÷13=2
13 is half of 26
40÷2=20
13 pound bag of dog food will feed 20 dogs.
Below in bold
Step-.by-step explanation:
1. 5 ^(3+4) = 5^7.
2. 2^(8*2) = 2^16.
3. 1.
4. n^11
5. 8^(7-2) = 8^5.
6. 1 / 3^4.
7. 7.
8. 8.
9. 5^4.
10. 81.
D