Estimate 780,573-229,615
1 answer:
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Answer:
Step-by-step explanation:
We are given the following in the question:
where p gives the profit.
We want to keep the profit positive, thus
Thus, x should lie between 40 and 110 so that the profit is always positive.
Answer:
.
Step-by-step explanation:
Given:
We need to find .
Solution:
Now we can see that given figure is a rectangle with diagonals drawn in it.
So by properties of rectangle which states that;
"All angles of a rectangle are 90°."
So we can say that;
But
Substituting the values we get;
Subtracting both side by by 31 we get;
Hence .