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Vlada [557]
2 years ago
8

Quadrilateral ABCD is a rectangle. If BDC = 7x + 1 and ADB=9x - 7, find BDC.

Mathematics
1 answer:
melomori [17]2 years ago
8 0

\huge\boxed{45^\circ}

See the attached diagram.

Together, angles BDC and ADB form a right angle, which is 90 degrees.

The angles are split straight down the middle, meaning they're equal to each other. This means each one is equal to half of 90 degrees, which is 45 degrees.

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Caisha has a circular garden with a radius of 4 ft. She needs to put a layer of soil on top. Each bag of soil covers 9.42 square
vovikov84 [41]

Answer:

6 bags

Step-by-step explanation:

<em>Hey there!</em>

Well first we need to find the area of the circle using,

π r^2

4*4 = 16

16 * pi ≅ 50.27

So now to find how much bags needed we do,

50.27 ÷ 9.42 = 5.34

Meaning 6 bags of soil is needed.

<em>Hope this helps :)</em>

5 0
3 years ago
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Given that RHMO is a rhombus, find x, given that m ∠ 3 = 8x - 6
alexandr1967 [171]

Answer:x = 12

because  RHMO is a rhombus => MH⊥RO

=> m∠3 = 90°

⇒ 8x - 6 = 90°

⇔ 8x = 96

⇔ x = 96/8 = 12

Step-by-step explanation:

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3 years ago
How many 1/9 servings are in 4 cups?​
d1i1m1o1n [39]
36 servings........
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3 years ago
Suppose there is a simple index of three stocks, stock ABC, stock XYZ, and stock QRS. Stock ABC opens on day 1 with 8000 shares
kherson [118]

The rate of change of this simple index over 1 week is - 8.81%

<h3>What is the rate of change ?</h3>

The rate of change is the ratio of the difference in the value of the simple index to the original value of simple index.

Total value of the simple index at day 1 = (8000 x $4.25) + (5000 x $2.90) + (2000 x $6.40) = $61,300

Total value of the simple index at day 8 = (8000 x $3.90) + (5000 x $2.50)+(2000*6.10)  = 55900

the rate of change of this simple index over 1 week

= (55900-61300)/ 61300          * 100 %

= -8.81 %

the rate of change of this simple index over 1 week is - 8.81%

To know more about Rate of Change

brainly.com/question/12786410

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3 0
2 years ago
8 × p is less then 8 but greater then 0
Goryan [66]

Answer:

Step-by-step explanation:

So what’s the question

8 0
3 years ago
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