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Vadim26 [7]
2 years ago
5

An 8 FT ladder is leaning against a wall

Mathematics
1 answer:
lesya [120]2 years ago
8 0

Answer:

5.06 ft

Step-by-step explanation:

The ladder, the floor, and the wall form a right triangle.

One leg measures 6.2 ft. The hypotenuse measures 8 ft. We are looking for the height which is the other leg.

a² + b² = c²

a² + (6.2 ft)² = (8 ft)²

a² = 64 ft² - 38.44 ft²

a² = 25.56 ft²

a = 5.06 ft

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Lelechka [254]

Answer:

Improper its 81/10

Step-by-step explanation:

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10 x 8 = 80+ 1 = 81

In improper its- 81/10

Hope this helps :D

8 0
3 years ago
Question in picture. The first box is A, the second box is B, etc.
TiliK225 [7]

Answer:

4th box and 1st box

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4 0
3 years ago
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A cross-shaped pattern is made by arranging four identical rectangles around the side of a square, as shown in the diagram.
const2013 [10]

Answer:

88 cm

Step-by-step explanation:

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The area of each rectangle =  36 *  1 1/3

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So the longer side of each rectangle = 48 / 6 =  8 cms

Therefore, the perimeter of the whole figure

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7 0
3 years ago
An express train makes a run of 240 km at a certain speed. Another train whose speed is 12 km/hr less takes an hour longer to co
Evgesh-ka [11]

Answer:

12.63 km/hr

Step-by-step explanation:

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speed=240/19=12.63...km/hr

3 0
3 years ago
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Simplify<br><br>-5|( 3 – 5•3^2)+2^3|•|4-2^3​
aleksley [76]

Answer:

-232

Step-by-step explanation:

-5|+23|·|4-23|=-5|8|·|4-23|

-5|8|·|4-23|=-5|8|·|-4|

-5|8|·|-4|=-58·|-4|

-58·|-4|=-58·4

-58·4=-232

6 0
3 years ago
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