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ziro4ka [17]
3 years ago
10

The perimeter of a church window is 80 inches. If the window is in the shape of a square, what is the length of each side of the

window?
a. 60 inches
b. 20 inches
c. 40 inches
d. 15 inches Go to previous question. Go to next question. Review answer selection
Mathematics
1 answer:
PolarNik [594]3 years ago
8 0
By definition, perimeter refers to the total length of the side of a polygon.  A square has 4 equal sides.

Perimeter = 4 x S
80 = 4 x S
S = 80 / 4
S = 20 inches.

The correct answer is letter B. 20 inches
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The odds against Carl beating his friend in a round of golf are 9:7. Find the probability that Carl will lose?
grandymaker [24]

The ratio 9:7 gives you following statement:

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Then the probability that Carl will lose is

Pr(\text{Carl will lose})=\dfrac{7}{16}.

Answer: Pr(\text{Carl will lose})=\dfrac{7}{16}.


7 0
3 years ago
Write the standard equation for the circle.
Sidana [21]

Answer:

the first one

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

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here (h, k) = (10, - 6) and r = 6, hence

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5 0
3 years ago
I need help pls asap
lilavasa [31]

Answer:

Step-by-step explanation:

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and b/c both of those angle are right angles... the sides ab and ac have to also be the same length.. or the angle could not be a right angle

therefore since two sides are the same length then all 3 must be the same lengths

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6 0
3 years ago
The graph of a polynomial of degree 7 has five x-intercepts, all with multiplicity 1. Describe the nature and number of all its
Marysya12 [62]
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y = x^2 - 3x - 4 has 2 factors.
y = (x - 4)(x + 1) each of the factors has a multiplicity of 1. 

So the answer to your question is there are 5 real zeros and 2 complex zeros. 
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3 years ago
3(2b-4a+3c) if a =1/2,b=3, and c=-2/3
valentina_108 [34]
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8 0
3 years ago
Read 2 more answers
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