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jeka57 [31]
3 years ago
10

Write the standard equation of the circle shown.

Mathematics
1 answer:
zysi [14]3 years ago
4 0

Answer:

b

Step-by-step explanation:

The equation of a circle centred at the origin is

x² + y² = r² ← r is the radius

The circle shown is centred at the origin and has a radius of 5, thus

x² + y² = 5² ⇒ x² + y² = 25 → b

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Answer: The correct answer is $85.56

Step-by-step explanation:

If Karen gets 23.5 miles per one gallon of gas, we divide 582.8 miles by 23.5 to see how many gallons she will use to go the 582.8 miles. The answer is 24.8 gallons. (582.8/23.5=24.8)

We then multiply 24.8 ( the total amount of gallons) x $3.45 (per gallon)= $85.56 for the entire trip

3 0
4 years ago
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vivado [14]

Answer:

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False

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3 years ago
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