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Ratling [72]
2 years ago
6

In the right triangle shown, mZA = 45° and AB = 12. How long is BC?

Mathematics
1 answer:
iragen [17]2 years ago
6 0

Answer:

I think BC is 45°÷2 Or 12÷2

Step-by-step explanation:

so the answer is 15° or 6

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I need help assap !!!!
tatiyna

Answer:

C & D

Step-by-step explanation:

Both have an odd amount of numbers, meaning there is a perfect middle.

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3 years ago
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Cynthia Besch wants to buy a rug for a room that is 20 ft wide and 35 ft long. She wants to leave a uniform strip of floor aroun
My name is Ann [436]

Answer:

18ft wide and 33 ft long

Step-by-step explanation:

We are told in the question that:

Cynthia Besch wants to buy a rug for a room that is 20 ft wide and 35 ft long.

The Area of the carpeting she must have = 594 ft²

To solve for this, we have:

Length × Width = Area of a rectangle

594ft² = Length × Width

594ft² = (20 - x) (35 - x)

594 = 700 - 20x - 35x + x²

594 = 700 - 55x + x²

Collect like terms

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x² - 55x + 106

We factorise

x² - 2x - 53x + 106

(x² - 2x) -(53x + 106)

x(x - 2) -53(x - 2)

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x - 2 = 0, x = 2

x - 53 = 0, x = 53

We choose the least value for x

Hence, x = 2

Length = 20 - 2 = 18ft

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8 0
3 years ago
Find the domain of y= √3x+3
liubo4ka [24]

Answer:

it's hard to tell the exact question being asked...

y = \sqrt{3x}  + 3

or

y = \sqrt{3x+3}

if y = \sqrt{3x}  + 3 then Domain is [0 ,∞ )  

if  y = \sqrt{3x+3} then Domain is [-1 ,∞ )  

Step-by-step explanation:

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maxonik [38]
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In short, Your Answer would be Option C

Hope this helps!
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Answer:

A.

Step-by-step explanation:

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3 0
2 years ago
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