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Oliga [24]
3 years ago
12

The radius of a circle is 4 inches. What is the circle's area? p=4 in Use 3.14 for T.

Mathematics
2 answers:
aivan3 [116]3 years ago
6 0

Answer:

50.27

Step-by-step explanation:

matrenka [14]3 years ago
5 0

Answer:

50.24

Step-by-step explanation:

r = 4 \\ \pi = 3.14 \\ area = \pi {r}^{2}

Input the values into the equation

3.14 \times  {4}^{2}  \\  = 3.14 \times 16  \\ = 50.24

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nignag [31]

Answer:

d. 130

Step-by-step explanation:

3 0
2 years ago
John Davis makes $9.75 an hour. He works four hours on Monday, six hours on Tuesday, five hours on Wednesday, five hours on Thur
Hatshy [7]
<span>You are given John Davis’ rate which is $9.75 an hour. It is said that he works for four hours on Monday, six hours on Tuesday, five hours on Wednesday, five hours on Thursday, and seven hours on Friday. You are asked to find the gross pay of John Davis. All you need to do is to multiply the rate to the hour of work.</span>
<span>
Monday: $9.75(4h) = $39</span>
Tuesday: $9.75(6h) = $58.5
Wednesday: $9.75(5h) = $48.75
Thursday: $9.75(5h) = $48.75
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To get the gross pay, add everything and you will get $263.25. The answer is letter D.</span>
8 0
3 years ago
Simplify and determine the coefficient of (-x)(5y)(-2x).<br><br> A. -4<br> B. 1/5<br> C. 1<br> D. 4
Mekhanik [1.2K]

Answer: 10

Step-by-step explanation:(-x)(5y)(-2x)

=(-5xy)(-2x)

=10x^2y

therefore,the coefficient of the equation is 10.

3 0
3 years ago
The ratio of fiction to nonfiction books in the library is 4:5. If there are 900 books in a collection, how many are fiction?
jekas [21]
There will be excactly 400 fiction books. The ratio of fiction to all is 4 to 9, or 4 to 900.
4 0
3 years ago
Elena is a hairdresser, and she usually charges 35$ for a standard haircut. If a customer leaves a 20% tip for a standard haircu
Rashid [163]

Answer:

The Tip is $7.

Step-by-step explanation:

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8 0
2 years ago
Read 2 more answers
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