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7nadin3 [17]
3 years ago
14

One side of a kite is 6 cm less than 4 times the length of another. The perimeter of the kite is 68 cm. Find the length of each

side of the kite.
Mathematics
1 answer:
strojnjashka [21]3 years ago
3 0
Perimeter:

p = 2b + 2h = 68

b = 4h - 6 (per problem statement)

substituting for b in the perimeter equation:

p = 2(4h - 6) + 2h = 68

(2)(4h) - (2)(6) + 2h = 68

8h - 12 + 2h = 68

10h - 12 = 68

10h = 68 + 12

10h = 80

h = 80/10

h = 8

b = 4(8) - 6 = 32 - 6 = 26

p = 2(26) + 2(8)

p = 52 + 16 = 68 . . . [OK]


b = 26 cm
h = 8 cm

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3 years ago
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scZoUnD [109]

Answer:

x= 0

Step-by-step explanation:

Here in this question, we are given a linear equation of single variable x, and we have to solve the equation for x.

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Now, taking all the constant terms to the right side of the equation and all the x terms to the left side of the equation.

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7 0
3 years ago
2 Points
gtnhenbr [62]

B. (x-5) is a factor.

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

To find out the relationship among the factor and an expression, we have to factorise it as,

2x² - 7x - 15

Here, sum = coeff. of x = -7

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Now we have to find 2 numbers, which satisfies the above 2 conditions are -10 and 3.

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Taking common terms as,

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= (2x+3) (x-5)

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5 0
3 years ago
A number is less than 100. The number has 12 and 15 as factors.
miss Akunina [59]
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7 0
3 years ago
I’m very confused I hate this
IceJOKER [234]

Answer:

12

Step-by-step explanation:

its as easy as this:
what is 4 times 3?

12

8 0
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