Expression with parentheses..example and non-example
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The perimeter of plot is 200 m. Denote sides of plot with x and y.
The area of plot is
a)
b) The area is maximal for A'=0
The sides of rectangle are x=50 and y=50. Therefore, the area is maximal if the rectangle is a square.
The area of plot is
a)
b) The area is maximal for A'=0
The sides of rectangle are x=50 and y=50. Therefore, the area is maximal if the rectangle is a square.
Answer:
d = 18.02 m
Step-by-step explanation:
Given that,
A rectangular lawn has a diagonal path running across it. The lawn is 10m wide and 15m long.
We need to find the length of the path.
The diagonal of a rectangle can be calculated as follows :
So, the length of the path is 18.02 m.
In order to be continuous everywhere, we only need to satisfy continuity at . For that to happen, we need to have
By the function's definition, . Compute the limits:
So we must have