3 years ago

The sum of the interior angles of a polygon is 540°. How many sides does the polygon have?

Mathematics

1 answer:

8090 [49]3 years ago

7 0

The answer is B. 5 !

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Ill give 20 points if you help me out!!

Rasek [7]

Answer:

4 + y = 36

y = 36 - 4

y = 32

3 0

3 years ago

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what is the factored form of the linear expression 4x+14 Ill give Brainly Award Comments, Thanks, and a 5-star rating

Gnesinka [82]

Answer:

$2(2x+7)$

Step-by-step explanation:

we have

$4x+14$

we know that

$4=2^2=(2)(2)\\14=(2)(7)$

substitute

$(2)(2)x+(2)(7)$

Factor 2

$2[(2)x+(7)]$

$2(2x+7)$

6 0

3 years ago

I really need help with this it’s on Aleks

liraira [26]

Answer:

y = 2

Step-by-step explanation:

Given

$\sqrt[3]{3y+2}$ + 4 = 6 ( subtract 4 from both sides )

$\sqrt[3]{3y+2}$ = 2 ( cube both sides )

3y + 2 = 2³ = 8 ( subtract 2 from both sides )

3y = 6 ( divide both sides by 3 )

y = 2

6 0

3 years ago

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the cable of a hoist has a cross-section of 80 mm2. the hoist is used to lift a crate weighing 500 kg. what is the stress in the

Daniel [21]

Answer:

stress on the cable is 61.312mpa

If steel is used, extension will be 0.91968mm

If polypropylene is used, extension will be 0.1532mm

Step-by-step explanation: detailed explanation and calculation is shown in the image below

3 0

3 years ago

What’s A cylinder with a radius of 8yd and a 12 height of yd

steposvetlana [31]

Answer:

192π yd²

Step-by-step explanation:

Surface area of a cylinder = 2πrh

Given, r = 8yd , h = 12yd

S. A = 2 × π × 8 × 12

S. A = 192π yd²

I hope this was helpful, please mark as brainliest

7 0

3 years ago