3 years ago

What is the measure of an exterior angle in a regular 19-gon?

Mathematics

1 answer:

Mashutka [201]3 years ago

7 0

The measure is about 19!

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Match the English word or phrase to its math equivalent.

nydimaria [60]

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3 years ago

Elena surveyed her classmates to see how many like to make jewelry. When she asked 20 of her classmates, 50 percent said they li

nordsb [41]

10 students of Elena's classmates like to make jewellery.

<u>Step-by-step explanation:</u>

Let total no.of classmates who liked the jewellery = x

Here, in the given problem, given she asked her classmates '20'. So, it clearly shows that total number of students/classmates = 20. Also, in that, 50% said like to make jewellery. Now find 'x' as below,

$x = 50 \% \text { of } 20$

$x = \frac{50}{100} \times 20$

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3 years ago

Stephanie just redecorated her bedroom. She wants to paint her door green but needs to know the surface area of the door to see

Alona [7]

Answer:The surface area of the door is 33,680

Step-by-step explanation:

The answer is correct.

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3 years ago

14x⁴+35x² factor out the GCF

enot [183]

Step 1. Find the Greatest Common Factor (GCF)

GCF = 7x^2

Step 2. Factor out the GCF (Write the GCF first. Then, in parentheses, divide each term by the GCF.)

7x^2(14x^4/7x^2 + 35x^2/7x^2)

Step 3. Simplify each term in parentheses

7x^2(2x^2 + 5)

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2 years ago