Answer:
(-infinity, infinity)
Step-by-step explanation:
sqrt(x + 3) {or just sqrt(x)} has the range [0, infinity).
-2 has the range (-infinity, 0]
Thus the range of u(x) is (-infinity, infinity)
The length of the other leg is 12
The first blank is 20 and the second one is 1.25
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The area of the rectangle is 1,440 cm2.
