Answer:
Step-by-step explanation:

This means a graph with a slope of -1, and a y-intercept of -3
The best and most correct answer among the choices provided by your question is the second choice or letter B. 12
Substituting b = 12:
x^2 + 12x + 36 = (x + 6) ( X + 6) ; therefore, a perfect square.
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Answer:
0,-3
Step-by-step explanation:
It is where the lines intersect!
Answer:
30
Step-by-step explanation:
The width is 20 and the length is 30.
20+30+20+30=100