The cost of painting the circular traffic sign shown below is $3.50 per square foot. how much to the nearest dollar, will it cost to paint the sign if its diameter measures 36 inches?

Use conversion:

1 square foot = 144 square inches.

As per the statement:

The cost of painting a circular traffic sign is $3.50 per square foot.

⇒Cost of painting a traffic sign = $0.025 square inches.

It is also given that: Diameter measures 36 inches.

Area of a circle is given by:

where r is the radius of the circle.

Diameter = 2r

⇒

Divide both sides by 2 we get;

then;

square inches.

1 square inches  = $0.025

then;

In 1,017.36 square inches =

Therefore, $25 ( to the nearest dollar) will it cost to paint the sign if its diameter measure 36 inches.

a.   since the profit made in 2012 is equal to the profit made in 2014, the profit is symmetric about the line y = 120,000.

step-by-step explanation:

its 4 because 2 times 2 is 4, if you double the number two you get four