A regular pentagon has side lengths of 10 cm and an

Mathematics

1 answer:

Fittoniya [83]2 years ago

7 0

Answer: 172 square centimeters.

Step-by-step explanation:

Hi, to answer this question we have to apply the next formula:

Area of a pentagon (A) = 1/2× 5s × a

Where:

s : side of the pentagon

a: apothem

Replacing with the values given and solving for A (area):

A =1/2 x (5 x10) x 6.88

A = 172 square centimeters.

Feel free to ask for more if needed or if you did not understand something.

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What is 26 divided by 130

Elden [556K]

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2 years ago

Work the following pricing problems for services rendered. (Round to hundredths.) Hourly rate, worker A = $15.00 Hourly rate, wo

svlad2 [7]

Hello there :-)

Total cost of job=retail price of goods+labor cost+overhead

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15×2.5+8×1+5.25×(3÷4)
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Hope it helps

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2 years ago

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vovikov84 [41]

Answer:

Third option

Step-by-step explanation:

$x^{2}$ -10x+25=0 is the correct answer. 100% sure