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2 years ago

A circle has a radius of 11cm find the area of a sector woth central angle that measures 225 degrees

Mathematics

1 answer:

LenKa [72]2 years ago

3 0

Answer:

237.46 cm squared

Step-by-step explanation:

look at the image for explanation

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Roman55 [17]

Answer:

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Step-by-step explanation:

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3 years ago

180 Added to the product of 45 and a number totals negative 720. Write an equation to determine the number.

IrinaVladis [17]

Answer:

45x + 180 = - 720

Step-by-step explanation:

Let the required number be x.

Therefore, product of 45 and x = 45x

180 added to 45x = 45x + 180

Since, 180 Added to the product of 45 and a number totals negative 720.

So, 45x + 180 = - 720

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2 years ago

Identify the independent variable and the dependent variable.

melamori03 [73]

Answer:

Step-by-step explanation:

3 0

2 years ago

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Jobisdone [24]

Answer:

Proportionality,

Step-by-step explanation:

8 0

2 years ago

If f(x) = 1/9 x - 2, what is f-1 (x)

Snowcat [4.5K]

$f(x) = \frac{1}{9} x - 2 \\$

$f( - 1) = \frac{1}{9} ( - 1) - 2 \\$

$f( - 1) = - \frac{1}{9} - 2 \\$

$f( - 1) = - \frac{1}{9} - \frac{18}{9} \\$

$f( - 1) = - \frac{19}{9} \\$

6 0

3 years ago