Answer:
36
2×18
2×9×2
2×2×3×3
6²
=> square root of 36 =6
Answer: 1.825
Step-by-step explanation:
Using the equation P=a+b+c , you just need to plug in.
4a-2b + 7a-3 + 9a - 4
Combine like terms.
20a-2b-7
