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Lana71 [14]
3 years ago
8

How many lines of symmetry are found on a regular heptagon? a. 0 b. 3 c. 5 d. 7

Mathematics
1 answer:
Alekssandra [29.7K]3 years ago
3 0
The answer is d I believe
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CAN YOU SOLVE THIS MATH PROBLEM 20 POINTS
Zolol [24]
The correct answer is A. x=22

Since the angles of a rectangle are right angles (90 degrees) you would set it up as 90=5x-20. Then combine like terms and solve the equation. (If you need me to show you how step by step tell me)
7 0
2 years ago
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Find me equation of the circle with Center at ( 3, - 2) and radius of 3
blondinia [14]

The equation of a circle with center (x_0,y_0) and radius r is

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In your case,

x_0=3,\quad y_0=-2,\quad r=3

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5 0
3 years ago
Find the unknown angle measure.
spin [16.1K]

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Step-by-step explanation:

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6 0
3 years ago
5 of 5
dexar [7]

Answer:

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Step-by-step explanation:

We are told that;

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Number of persons to be fed based on 5 ladles = 140 persons

Thus, amount of ladles based on that data is;

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Now, since the cook decides to give 7 ladles full of soup to each person, the number of people that can be fed will now be;

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6 0
3 years ago
After lunch, you need to buy new shoes. You bought a pair last year and they cost $79.00. Now, the same shoes cost $86.00. By wh
valentina_108 [34]

Answer:

The main answer: $4.84

Step-by-step explanation:

County A: Multiply the price by the sales tax to find out how much money the sales tax will add. Remember to convert percent to decimal!

$75 * 0.0725 = $5.4375

Add the original price and the sales tax.

$75 + $5.4375 = $80.4375

County B: Multiply the price by the sales tax to find out how much money the sales tax will add. Remember to convert percent to decimal!

$70 * 0.08 = $5.6

Add the original price and the sales tax.

$70 + $5.6 = $75.6

Then take the difference.

80.4375 – 75.6 = 4.8375

Round to the nearest hundredth: $4.84

8 0
3 years ago
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