Find the area of the wheel:
Area of a circle is found using the formula:
Area = PI x r^2
9 inch would be the diameter, so the radius would be 9/2 = 4.5 inches.
The area would be 3.14 x 4.5^2 = 63.6 square inches.
Now divide the price by the area to get price per square inch:
Cost per square inch = 18.60 / 63.6 = $0.29 (rounded to the nearest cent)
Answer:
6400
Step-by-step explanation:
its 6400 to the nearest hundred
If we're trying to find the hypotenuse we'll take the

Getting 35.
35
Answer:
k = 6
Step-by-step explanation:
Answer:
-20° F
Step-by-step explanation:
the temperature would be :
=》-14 - 6 = -20° F