$900, but not too sure if this is a question to trick you.
Answer:
A. 346.19 square feet.
Step-by-step explanation:
We have been given that a contractor has been hired to install flooring for a bandstand in the shape of a circle that is 21 feet across.
To find the square feet of flooring required, we will find area of circle.
Since the length across the circle is 21 feet, so radius of circle will be half of 21 feet.







Therefore, 346.19 square feet of flooring will be required.
Y = 12x is a direct variation which is a proportion.
As x increases y also increases.
Answer:
a pair of opposite lines the are made by two intersecting lines
Step-by-step explanation: