3 years ago

Write the standard form equation of a circle with a CENTER of (11, 21) and a RADIUS of 13.

Mathematics

1 answer:

Nataly_w [17]3 years ago

3 0

Answer:

see screenshot

general formula is

r² = (x - x-center)² + (y - y-center)²

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An item is regularly priced at $99. Jim bought it on sale for 85% off the regular price.

Pani-rosa [81]

Answer:

$14.85

Step-by-step explanation:

99 x 85% = 84.15

99-84.15 = 14.85

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2 years ago

5+ -2x = 2x + -5 what is the steps

Vladimir [108]

5+-2x=2x+-5
5=4x+-5 (add 2x to both sides)
10=4x (add 5 to both sides)
10/4=x (divide both sides by 4)

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2 years ago

A marble is selected at random from a jar containing 4040 red marbles, 5050 yellow marbles, and 1010 green marbles. find the t

Elenna [48]

The answer will be total green plus total red divided by all existing marbles:
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Answer: 0.5

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3 years ago

PLEASE HELP!!!<br> Question is above^

julsineya [31]

Answer:

Step-by-step explanation:

Calculate the distance (d) using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (- 9, 2) and (x₂, y₂ ) = (- 4, 2)

d = $\sqrt{(-4+9)^2+(2-2)^2}$

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3 years ago

Which expression is equivalent to 3/4x-1/4xy

kap26 [50]

Answer:

x(3/4-y/4)

Step-by-step explanation:

3/4x-1/4xy=x(3/4-y/4)

6 0

2 years ago

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