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V125BC [204]
3 years ago
9

I need help on this and please show work

Mathematics
1 answer:
shtirl [24]3 years ago
3 0

8. Since A F is perpendicular to J K, you know angles J A F and K A F are congruent (both are right angles). Since A F bisects J K, you know the lengths of J A and K A are the same. Side A F is incident to both triangles, and of course the lengths A F = A F. So we have two side-angle-side triangles, and by the SAS postulate we have triangles J F K and K F A congruent to one another.

9. Yes. The corresponding sides in both triangles have the same lengths. (S K to K F; S J to F J; J K to itself) The claim then follows from the SSS postulate.

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Nataly [62]

Answer:

m = -18

Step-by-step explanation:

6 + m/2 = -3

Subtract 6 from each side

6 + m/2 -6 = -3-6

m/2 = -9

Multiply each side by 2

m/2 * 2 = -9*2

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3 years ago
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Help please dont add a link or you'll get reported
vladimir1956 [14]
A) 288 m2

Explanation:
Ok so surface area is just adding up all the area of each faces. Just look at what I do below:

Area of the rectangular base:
10 • 6= 60

Area of the front triangle facing us:
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Multiply 60 by 2 cause there is still another similar triangle at the back- 60 • 2= 120

Area of the triangle facing right:
1/2 • 8 • 6= 24
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MARK ME BRAINLIEST TYSM
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8 0
3 years ago
Which expression is equivalent to (3 squared) Superscript negative 2?
SIZIF [17.4K]

Answer:

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Step-by-step explanation:

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3 years ago
A stadium can seat 16,000 people at full capacity. If there are 13,920 people in the stadium, what percentage of the capacity is
katrin [286]

Answer:

87%

Step-by-step explanation:

In order to get 87% you divide 16000 by 13920

16000/13920= 0.87

To convert this into a percentage you can multiply by 100

0.87 * 100 =87

Answer: 87%

I hope this helps :)

4 0
3 years ago
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