3 years ago

what is the radius of a circle that has a sector area of 3pi cm squared and a central angle of 2pi/3 radians

Mathematics

2 answers:

tankabanditka [31]3 years ago

6 0

Answer:

r=3 cm

Step-by-step explanation:

In the attached file

cupoosta [38]3 years ago

6 0

Required radius is 3 cm

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7,14,21,28,35, __

8_murik_8 [283]

Answer:

the patters is that they are multiple of 7.. so next number is 42.

which means option D The missing number is even is correct..

6 0

2 years ago

It is 13 metres long and 8 metres wide. What is the area of the café

Margaret [11]

Area equal length time width

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2 years ago

Read 2 more answers

Write the equation of the line that passes through the points (-6, -9) and

e-lub [12.9K]

Answer:

y - 7 = 16/13(x - 7)

General Formulas and Concepts:

Alg I

Point-Slope Form: y - y₁ = m(x - x₁)

x₁ - x coordinate

y₁ - y coordinate

m - slope

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (-6, -9)

Point (7, 7)

Step 2: Find slope m

Substitute: $m=\frac{7+9}{7+6}$
Add: $m=\frac{16}{13}$

Step 3: Write equation

y - 7 = 16/13(x - 7)

3 0

2 years ago

To join the game club, you must pay $7 a month plus

ivanzaharov [21]

Answer: Total cost/month = 7 + 3x

Step-by-step explanation:

This is only the total cost per month that is why it is only 7 and 3x since the number of downloaded games is not given.

I'm not sure about my answer but I hope that it helps.

8 0

1 year ago

two sides of a triangle measures 20 centimeters and 30 centimeters which of the following could be the measure of the third side

brilliants [131]

To find the third side of a triangle (there are two answers you could get), you need to use the Pythagorean formula: a^2+b^2=c^2. First answer, 20^2+30^2=c^2. Solve for c. c=36.06. The second answer, 20^2+b^2=30^2. Solve for b. b=26.36.

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2 years ago