Answer:
Step-by-step explanation:
The answer is b trust me
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
How much is 4% of 2000.00?, the answer is 80.
A*5+b*2=145
a +b =50 | * -2
5a +2b=145
-2a -2b = -100
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5a-2a = 145-100
3a= 45
a=45:3
a=15 questions are worth 5 p
b=50-15=35 questions worth 2 p