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Allushta [10]
2 years ago
14

What is the area of a circle when the radius is 5ft

Mathematics
1 answer:
Ratling [72]2 years ago
7 0

Answer:

78.54 ft²

Step-by-step explanation:

Hello!

The formula for the area of a circle is A = πr², where r is the radius.

Given r is 5, find the area:

  • A = πr²
  • A = π*5²
  • A = 25π
  • A = 78.5398163397 ≈ 78.54

The area is 78.54 ft²

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Khloe and Emma work at a furniture store. Khloe is paid $245 per week plus 9.5% of her total sales in dollars, xx, which can be
ale4655 [162]

Answer: Their weekly pay would be the same if xx equals $1,600

Step-by-step explanation: The first and most important step is to identify what the question requires, and that is, what is the value of the unknown in the equation of their weekly incomes that would make their pay to be the same? Their weekly pay as per individual is given as follows;

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Emma = 285 + 0.07x ———(2)

Simply put, we need to find the value of x when equation (1) equals equation (2)

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6 0
3 years ago
HELP PLEASE
Jet001 [13]

Answer:

c $11,751

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The function that models Alicia's car is

f(x) = 21000(0.93)^{x}

where x represents the number of years since she purchased the car.

We want to find the value of Alicia's car after 8 years.

We substitute x=8 into the formula to get:

f(8) = 21000(0.93)^{8}

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