ANSWER
(1,4)
(-∞,-3)
EXPLANATION
The interval where a portion of the graph is below the x-axis is where the graph is negative.
From the graph , the curve is below the x-axis on the interval (-∞,-3). Hence the graph is negative on this interval.
Also the graph is below the x-axis on the interval (1,4). This is also another interval where the graph is negative.
Step-by-step explanation:
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We know that perimeter is the length of the sides added together, and the all sides of a square are equal. If one side of the window is 36 inches long, then all of the sides are 26 inches long.
perimeter = 36in + 36in + <span>36in + 36in = 144in
The perimeter of the window is 144 inches</span>
Answer:
20
Step-by-step explanation:
because lying FC device triangle ACB into two equal halves therefore line AS is equal to line BS which is equal to 20
