Question

You can model the arch of a fireplace using
the equation y = - (x +18) (x - 18) .
where x and y are measured in inches. The X-
axis represents the floor. Find the width of
the arch at floor level.
у
40
30
20
10
-10
10
Х
18 inches
36 inches
30 inches
25 inches ​

Answer 1

Answer:

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Step-by-step explanation:

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