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likoan [24]
3 years ago
12

The area of the rectangle to the right is 68 square feet

Mathematics
1 answer:
den301095 [7]3 years ago
6 0

Step-by-step explanation:

We know that

  • Area of the rectangle=Length×Breadth

➝(x+4)(x-9)=68

➝x(x-9)+4(x-9)=68

➝x^2-9x+4x+-32=68

➝x^2-5x-32=68

➝x^2-5x=68+32

➝x^2-5x=100

➝x^2-5x-100=0

  • The equation has no real roots hence this situation can't be possible
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The area of a rectangular deck is 680 square feet. The deck's width is 17 feet. What is its perimeter?
Ostrovityanka [42]
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Suppose y is directly proportional to x. If y= 24 when x=2, what is the value of x when y= 144?
Gala2k [10]

Answer:

12

Step-by-step explanation:

Because y=24 and x=2 you do the following:

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5 0
3 years ago
Which variable is most important to the following problem? At 9:00 a.m., a wind speed of 20 miles per hour was recorded. After t
slavikrds [6]

Answer:

option-C

Step-by-step explanation:

We are given

At 9:00 a.m., a wind speed of 20 miles per hour was recorded

So, initial wind speed =20 miles per hour

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The strongest wind was recorded at 4:00 p.m

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Since, change in wind speed and initial wind speed are constant

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8 0
3 years ago
Read 2 more answers
Multiply 9(6/7) and write the result I. simplest form? please show me the step ​
GarryVolchara [31]
ANSWER:

The answer would be C. 54/7

EXPLANATION:

Multiply 9* 6/7 = 9x6/1x7 = 54/7

Multiply both nominators and denominators
Result to keeping the lowest possible denominator GCD(54, 7).

GCD - 54 / 1 = 53
7 / 1 = 7

8 0
2 years ago
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