: Select the best answer for the question.
13. The Pentagon in Washington DC is immense in size, with each outside wall 921 feet in length. What is the perimeter of the Pentagon?
A. 2,663,476.74 ft.
B. 3,684 ft.
C. 5,526 ft.
D. 4,605 ft.

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Question

Asked 3/26/2018 12:10:27 PM

Updated 3/26/2018 1:07:58 PM

1 Answer/Comment

Score .9819

Expert answered|Score .8574|Masamune|Points 75902|

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Question

Asked 3/26/2018 12:10:27 PM

Updated 3/26/2018 1:07:58 PM

1 Answer/Comment

Rating

8

The circumference of a circle with a diameter of 12 ft is 37.7 ft , Circumference =2*pi* r , Diameter = 2* radius , 12 = 2 *r , r = 12/2 =6 , Circumference = 2 *3.14 *6 = 37.7 ft

Added 3/26/2018 1:07:58 PM

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Solve for x in the equation 6x = 42.
A. x = 7
B. x = 6
C. x = 36
D. x = 48 **Weegy:** 6x = 42; x = 42/6; x = 7 **User:** Heidi, a jewelry salesperson, earns a commission of $55 every time she sells a diamond ring. How many rings does she have to sell to earn $605? Choose the equation that correctly calculates the amount.
A. $55 – w = $605 – w
B. $605 – $55 = w
C. $55 × w = $605
D. $55 + w = $605
**Weegy:** $55 x w = $605 is the equation used for the word problem. **User:** Which answer choice contains all the factors of 10?
A. 1, 2, 5
B. 2, 5
C. 1, 2, 5, 10
D. 1, 10 (More)

Question

Not Answered

Updated 3/26/2018 11:40:49 AM

1 Answer/Comment

1, 2, 5, 10 contains all the factors of 10. 10*1 =10 , 2*5 =10 ,

Added 3/26/2018 11:40:49 AM

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Which one of the following groups of numbers includes all prime numbers?
A. 7, 17, 63, 67
B. 2, 3, 5, 15
C. 3, 11, 23, 31
D. 1, 3, 11, 23 **Weegy:** 3, 11, 23, 31 includes all prime numbers. **User:** Which one of the following numbers is a multiple of 8?
A. 27
B. 512
C. 98
D. 124 **Weegy:** 512 is a multiple of 8. **User:** On Monday John bought 7 apples. On Tuesday he bought 3 times as many apples as he did on Monday. How many apples did John buy on Tuesday?
A. 3
B. 28
C. 10
D. 21 (More)

Question

Updated 3/26/2018 11:38:31 AM

1 Answer/Comment

On Monday John bought 7 apples. On Tuesday he bought 3 times as many apples as he did on Monday. John bought apples on Tuesday is 21, Monday =3 apples , Tuesday = 3*7 =21

Added 3/26/2018 11:38:31 AM

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Identify the coefficient of 2xy3
A. 1
B. 2
C. 3
D. x

Question

Not Answered

Updated 3/26/2018 11:58:08 AM

1 Answer/Comment

Solve the equation: h/9 = 7.
A. h = –63
B. h = 7/9
C. h = 1 2/7
D. h = 63 **Weegy:** h/9 = 7, h=7*9, h=63. **User:** Find the value of y in this equation: 16y = 164.
A. 32
B. 16 1/4
C. 180
D. 10 1/4 **Weegy:** 16y = 164
y = 164/16
y = 10 1/4 **User:** At the beginning of the month a store had a balance of $554. During the month the store lost another $600. What is the current balance?
A. $1,154
B. $1,000
C. $600
D. $1,154 (More)

Question

Not Answered

Updated 3/26/2018 11:57:35 AM

1 Answer/Comment

At the beginning of the month a store had a balance of $554. During the month the store lost another $600. The current balance is: $554 + $600 = $1154

Added 3/26/2018 11:57:35 AM

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Solve the inequality: 12p + 7 > 139
A. p > 12
B. p > 154
C. p > 18
D. p > 11 **Weegy:** 12p + 7 > 139 **User:** Solve this inequality: 3p – 6 > 21.
A. p > 5
B. p > –5
C. p > –9
D. p > 9 **Weegy:** 3p ? 6 > 21 **User:** What's the simplified form of 2x + 3 x + 5?
A. x + 8
B. 3x + 8
C. x 2
D. x 8 **Weegy:** 3x times x simplified is 3x^2 **User:** What's the simplified form of x 1 + 4 + 7x 3?
A. 6x
B. 6x + 3
C. 8x + 6
D. 8x (More)

Question

Updated 3/26/2018 12:08:02 PM

4 Answers/Comments

12 p + 7>139 , 12P > 139 -7 , 12P > 132 , Divide both side by 12 , P >11

Added 3/26/2018 12:02:06 PM

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3p – 6 > 21 ; 3p > 21+6 ; 3p > 27 ; Divide both side by 3; p > 9

Added 3/26/2018 12:03:26 PM

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2x+3-x+5 = x + 8

Added 3/26/2018 12:06:23 PM

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x-1+4+7x-3 = 8x +3 -3 =8x

Added 3/26/2018 12:08:02 PM

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