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BARSIC [14]
3 years ago
13

Polygon ABCD is similar to polygon WXYZ, and AB and wx are corresponding sides. You know the perimeter of each polygon, and you

knowthe measure of BC. What can you find?
Mathematics
1 answer:
tatyana61 [14]3 years ago
6 0

Answer:

We can find the value of XY

Step-by-step explanation:

ABCD is similar to WXYZ

we know both the perimeters so lets assume they are:

ABCD=60

WXYZ=80

From the perimeters we can find the ratio of the two polygons

60/80= 3/4

since BC is similar to XY then

BC/XY = 30/XY = 3/4

cross multiplying will give us XY= 40

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Now simplify the y-terms to get the equation of the parabolic path. You do not need to expand the x-term. (2 points) Hint: Squar
aalyn [17]

The simplified equation of (x - 10)^2 + (y- 6)^2 = 4^2 is y = 6+  \sqrt{16 - (x - 10)^2}

<h3>How to determine the simplified equation?</h3>

The complete question is added as an attachment

The equation is given as

(x - 10)^2 + (y- 6)^2 = 4^2

Subtract (x - 10)^2 from both sides

(y- 6)^2 = 4^2 - (x - 10)^2

Evaluate 4^2

(y- 6)^2 =16 - (x - 10)^2

Take the square root of  both sides

y- 6= \sqrt{16 - (x - 10)^2}

Add 6 to both sides

y = 6+  \sqrt{16 - (x - 10)^2}

Hence, the simplified equation of (x - 10)^2 + (y- 6)^2 = 4^2 is y = 6+  \sqrt{16 - (x - 10)^2}

Read more about simplified equation at:

brainly.com/question/723406

#SPJ1

6 0
2 years ago
The diameter of a circle is 12 yards. what is the circles circumference
lora16 [44]

Answer:

37.7

Step-by-step explanation:

<h2><u>circumference of a circle:</u></h2>

Formula = 2πr

r is the radius

diameter = 2* radius

hence radius = 12/2

radius  = 6 yards

2*π*6 = 37.6991

to 3sf

<h3><u>circle circumference is 37.7</u></h3>
4 0
4 years ago
The functions f and g are defined as follows.
mariarad [96]

Answer:

x != -2, x^2 + 1, 1/5

Step-by-step explanation:

(a) It can be understood that nothing can divide 0

thus denominator cannot be 0 meaning x cannot be -2.

(-2 + 2) = 0

(b) y = sqrt(x-1)

inverse meaning we make x the subject

square both sides

y^2 = x - 1

y^2 + 1 = x

inverse = x^2 + 1

(c) composite function:

pass g(10) as domain of f

g(10) = 3, f(3) = 1/(5) = 1/5

6 0
3 years ago
Hannah's necklace is 10 1/5 inches long. Erin's necklace is 2 2/3 times as long as Hannah's. Abot how long is erins necklace
harina [27]

<u>Erin's Necklace is 47.6 inch long.</u>

Step-by-step explanation:

Hannah 's necklace is 10 1/5 inches long which means =  (50+1)/5 =<u> 51/5</u>

Erin's necklace is 2 2/3 times = (6+8)/3 =<u> 14/3 </u>longer than Hannah's

Solving for this :

<u>Erin's necklace </u>= 14/3 *51/5

⇒ 714/15

⇒ 47.6 Inch

<u>Erin's Necklace is 47.6 inch long.</u>

<u></u>

6 0
3 years ago
Last year my sisters closet lost $10,458 this year the company has lost $3,250 find the tow-year loss for the company
nadya68 [22]

Answer:

$13,708 dollars lost total

Step-by-step explanation:

10458+3250=13708

4 0
3 years ago
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