You have to take 20/7 and you get a answer of <span>2.85 as a decimal. or a mixed number of 2 17/20</span>
Answer:
C
Step-by-step explanation:
She needs to purchase a cover to protect the hot tub of an area of 38.5 square feet.
<h3>What is a circle?</h3>
It is a locus of a point drawn at an equidistant from the center. The distance from the center to the circumference is called the radius of the circle.
Claire has a hot tub with a diameter of 7 feet. She wants to purchase a cover to protect the hot tub.
The area of the circle is given by

We have d = 7 ft, then the area of the circle will be

More about the circle link is given below.
brainly.com/question/11833983
Answer:
(x+1)(x−6) = A
Step-by-step explanation:
Step 1: find slope intercept form using the given point and the slope
y - 14 = 21/2(x - 9)
y - 14 = 21/2x - 94.5
y = 21/2x - 80.5
now plug in your given y value and solve for x
-7 = 21/2x - 80.5
73.5 = 21/2x
x = 7