Use the scale factor 1 : 3 and a proportion to find the length of ST ???
1 answer:
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Answer:
The width is
Step-by-step explanation:
The perimeter of the rectangular yoga mat can be found using the formula;
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.
It was given that the width of the mat is eight less than half the length.
We put equation (2) into equation (1) to get;
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.
.
Divide both sides by 3;
We put into equation 2 to get;
Answer:
The correct option is a) n(n-4).
Step-by-step explanation:
Consider the provided information.
Let n represents the number of rows.
The number of seats in each row is 4 less than the number of rows.
This can be written as:
A theater has n rows of seats.
Therefore the total number of seats in the theater is:
Hence, the correct option is a) n(n-4).