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goldfiish [28.3K]
3 years ago
9

I will mark the brainliest 100 points

Mathematics
2 answers:
just olya [345]3 years ago
8 0

Answer:

4 squared is 16 so 16 times 3.14= 50.24

Step-by-step explanation:

RoseWind [281]3 years ago
6 0

Answer:

4^2 = 16

16 x 3.14 = 50.24 in2

Step-by-step explanation:

Formula of area of a circle:

π x r^2(radius being squared)

To make it more easier:

3.14 or 22/7 x radius^2

Some keywords:

Radius: Half of your diameter or given radius

Radius Squared: Your radius squared, your radius to the power of 2.

Pi: 3.14 or 22/7 depending on what they tell you to use for pi

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2 to 10 by __ to get the ratio 4 to 20
Phantasy [73]

Answer:

multiply by 2

Step-by-step explanation:

8 0
3 years ago
Please help guys <br>this question is from geometry <br>I really need your help ​
IrinaK [193]

Answer:

\bold{\boxed{Check explaination for better understanding!}}

z=65,y=65,x=50

Step-by-step explanation:

Firstly,  let's identify the only angle provided. The angle is an exterior angle.

The exterior angle theorm states that greater than either of the measures of the remote interior angles.

Let's remember that and start solving!

The exterior angle and x form a supplimentary line which means they create 180 degrees.

130+x=180

x=50

Now by the theorm the sum of z+y should be equal to the exterior angle which is 130.

Simply, z+y=130.

So z  is equal to 65, and y is equal to 65.

Let's check our answers now.

z=65,y=65,x=50

z+x+y=180

65+50+65=180! That works :)

Hope it helps! :))

8 0
3 years ago
2x [(12 x 2) - 5 + 34] help
seraphim [82]

2x((12x2)-5+34)

2x(24-5+34)

(48x-10x+68x)

Distributive property?

116x?

8 0
4 years ago
Find the missing angles​
Pavlova-9 [17]

Answer:

the missing angles are 47,° 77,° 56°

Step-by-step explanation:

(133)+(x+13)= 180° (angles on a straight line)

133+x+13= 180°

146+x= 180°

X= 180-146

X= 34°

FOR ANGLE A

2X+9= 2(34)+9= 68+9= 77°

FOR ANGLE C

X+13= 34+13= 47°

FOR ANGLE B

47+77+Y= 180 (SUM OF ANGLES IN A TRIANGLE)

124+Y= 180

Y= 180-124= 56°

Y= 56°

the missing angles are 47,° 77,° 56°

7 0
3 years ago
Mrs. Thomas bought 2/4 yard of one fabric and 3/4 yard of a different fabric. How many total yards of fabric did she buy?
natta225 [31]
It is 5/4 yards, you just add 
When the denominator ( the bottom number ) is the same, just add the numerator ( the top number ) together :) 
hope this help

8 0
3 years ago
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