Answer:
line s and t would not meet even if you extend them and also they have the same slope and gradient
Answer: 300 square feet
Step-by-step explanation:
length of walkway = 20 + 2x
width of walkway = 15 + 2x
A(x) = (20 + 2x)(15 + 2x)
A(x) = 300 + 30x + 40x + 4x2
A(x) = 300 + 70x + 4x2
Answer:

Step-by-step explanation:
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Answer:
The correct system of inequalities is b.