Answer: 
Step-by-step explanation:
Given
Length of rectangle is 
Perimeter must be greater than 40 ft
Suppose l and w be the length and width of the rectangle

So, the smallest width can be 
Answer: Sarah does not have enough money to purchase the TV.
Explanation: The total price is $395.91.
Answer:
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Step-by-step explanation:
Step-by-step explanation:
ok so just take 4×10=40
-6^40=20