The perimeter of a rectangle is equal to twice the sum of its length and its width. One rectangle has a length of 12 1/4 inches and a perimeter of 24 3/4 inches. What is the width of the rectangle?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

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