Check the picture below.

since the width is just a dimension unit, it can't be -31.
what is the length? well, the length is w + 30.
Hello!
<u><em>Answer: ⇒ 1/38</em></u>
Step-by-step explanation:
Convert element to fraction.

Apply the fraction rule.

Then you can multiply by the fraction.

Multiply by the numbers.



Hope this helps!
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Have a great day!
-Charlie
The domain is the set of values of the x-axys.
As per your description of the function, it goes from negative infinity to positive infinity.
do you want all the questions answered?