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never [62]
3 years ago
15

BRAINLIEST AND 25PTS

Mathematics
1 answer:
bearhunter [10]3 years ago
7 0

Answer:

Its the triangle.

Step-by-step explanation:

Tri:

(3\sqrt{147\\}+2\sqrt{108})+(6\sqrt{12\\})+(2\sqrt{48}+3\sqrt{75})=68\sqrt{3}=117.78

Square:

4(1/3\sqrt{63})=4\sqrt{7}=10.58 (four equal sides so multiply by 4)

Rectangle:

2(1/4\sqrt{100})+2(2\sqrt{48}+4\sqrt{75})=5+56\sqrt{3}=101.99

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What is the answer to this question? Write an expression in simplest form for the perimeter of a right triangle with leg lengths
blagie [28]

Answer:

Step-by-step explanation:

Since the length of both legs of the right angle triangle are given, we would determine the hypotenuse, h by applying Pythagoras theorem which is expressed as

Hypotenuse² = one leg² + other leg²

Therefore,

h² = (3a)³ + (4a)³

h² = 27a³ + 64a³

h² = 91a³

Taking square root of both sides,

h = √91a³

The formula for determining the perimeter of a triangle is expressed as

Perimeter = a + b + c

a, b and c are the side length of the triangle. Therefore, the expression for the perimeter of the right angle triangle is

√91a³ + (3a)³ + (4a)³

= √91a³ + 91a³

7 0
2 years ago
What is the surface area of the square pyramid?<br> 3<br> A<br> 2<br> 6<br> square units
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Answer:

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Step-by-step explanation:

The image shows the formula

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5 0
3 years ago
. The temperature fell 13°c on each of the first 2 days of the week. It rose 7°c on each of
Rina8888 [55]

Answer:

The final temperature was 9 degrees.

Step-by-step explanation:

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2 years ago
a horse is shown in the scale drawing the height of the horse in the drawing is 4.5 inches the scale that maps the drawing to th
Radda [10]
4.5 inches multiplied by  1.5 feet equals 6.75 feet.
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Answer:

D

Step-by-step explanation:

Sorry I'm late

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