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e-lub [12.9K]
3 years ago
7

4. Connie makes handmade quilts for her grandchildren. Each quilt is 4 ft. by 6 ft. What is the approximate length of the diagon

al of the quilt?​
Mathematics
1 answer:
mash [69]3 years ago
7 0

Answer: 7.2ft not sure if ur rounding answers. If nearest whole number than 7ft.

Step-by-step explanation:

Use Pythagorean theorem.

4^2 + 6^2 = c^2

16 + 36 = 52 = c^2

C = 7.2ft

You might be interested in
Expand and simplify (6e - 6)(4e + 8).
vesna_86 [32]

Answer:

24 {e}^{2}  + 24e - 48

3rd answer is correct

Step-by-step explanation:

(6e - 6)(4e + 8) \\ 6e(4e + 8) - 6(4e + 8) \\ 24 {e}^{2}  + 48e - 24e - 48 \\ 24 {e}^{2}  + 24e - 48

Hope this helps you.

Let me know if you have any other questions :-):-)

3 0
3 years ago
In a certain year, the price of gasoline rose by 20% during January, fell by 20% during February, rose by 25% in March, and fell
satela [25.4K]

Using decimal multipliers, it is found that the value of x is of 16.67.

<h3>What is a decimal multiplier?</h3>

Increases of a% or decreases of a% re represented by decimal values, as follows:

  • The equivalent multiplier for an increase of a% is given by: \frac{100 + a}{100}
  • The equivalent multiplier for an decrease of a% is given by: \frac{100 - a}{100}

In this problem:

  • The price at the beginning of January was of a.
  • Increase of 20% in January, hence 1.2a.
  • Decrease of 20% in February, hence 1.2(0.8)a.
  • Increase of 25% in March, hence 1.2(0.8)(1.25)a.
  • Decrease of x% in April, hence 1.2(0.8)(1.25)\left(\frac{100 - x}{100}\right)a

The price of gasoline at the end of April was the same as it had been at the beginning of January, hence:

a =1.2(0.8)(1.25)\left(\frac{100 - x}{100}\right)a

1.2\left(\frac{100 - x}{100}\right) = 1

\left(\frac{100 - x}{100}\right) = \frac{1}{1.2}

\frac{100 - x}{100} = 0.8333

100 - x = 83.33

x = 16.67

The value of x is of 16.67.

To learn more about decimal multipliers, you can take a look at brainly.com/question/24952336

6 0
3 years ago
Which equation is not a linear function? OA) 2x - 3y = 9 OB) 2x+4y - 12 = 0 OC) y=-3x - 7 OD) 6x + 4y = 8​
NeX [460]
OA is not the right one
6 0
3 years ago
Read 2 more answers
A box of 8 penciled cost $1.84 at that rate how much would 20 pencils cost
Nostrana [21]

Answer: 4.60 i think :)

3 0
4 years ago
I need help with this question!!!!!!
Alexandra [31]

Answer: 87^{\circ}

Step-by-step explanation:

Because an angle inscribed in a semicircle is a right angle, \angle B=90^{\circ}

So, as angles in a triangle add to 180 degrees, \angle A=180^{\circ}-90^{\circ}-3^{\circ}=\boxed{87^{\circ}}

3 0
2 years ago
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