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shtirl [24]
3 years ago
7

The length of a room is 4 feet less than twice its width. The perimeter of

Mathematics
1 answer:
AlladinOne [14]3 years ago
5 0

L=2W-4

PERIMETER=2L+2W

58=2(2W-4)+2W

58=4W-8+2W

58=6W-8

6W=58+8

6W=66

W=66/6

W=11 ANS. FOR THE WIDTH.

L=2*11-4

L=22-4

L=18 ANS. FOR THE LENGTH.

PROOF:

58=2*18=2*11

58=36+22

58=58

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Vlad [161]

Answer: -$0.5

Step-by-step explanation:

event        Probability

+ $2                 1/6

+ $4                 1/6

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- $5                 3/6

E(X) = (2*1/6)+(4*1/6)+(6*1/6)+(-5*3/6) = -$0.5

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Is there any number that when added to 0 is negative, and when subtracted by 0 is also negative?
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Answer:

Subtracting with zero: 0 – a = –a. Use the rule for subtracting signed numbers: Change the operation from subtraction to addition and change the sign of the second number. Likewise, a – 0 = a. It doesn’t change the value of a to subtract zero from it.

Step-by-step explanation:

6 0
3 years ago
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Jennie has 7 tickets for carnival rides. The Ferris wheel costs 4 tickets, The roller coaster costs 6 tickets. the merry-go-roun
algol13

Answer: 6

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3 years ago
14 centimeters to 20 centimeters
Svetach [21]
The answer is 34 because when I add 14+20 that give me 34
5 0
3 years ago
Cual es el resultado?
Korolek [52]
I hope this helps you


x^2/3 [x^2/3.x^-1/4)^6.1/3.2


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x^2/3 [x^5/12]^4


x^2/3.x^5/12.4


x^2/3.x^5/3


x^2+5/3


x^7/3
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