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2 years ago

12

Rohit constructed a rectangular pond of length 40 m for fish farming.is spent 36000 rupees for fencing it with two rounds at 75

rupees per metre

1 answer:

Sindrei [870]2 years ago

7 0

Answer: 120m

Step-by-step explanation:

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lana [24]

Answer:

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Step-by-step explanation:

7 0

2 years ago

umuc stat club must appoint a president. a vice president and a treasurer. There are 8 qualified candidates. How many different

zalisa [80]

The best possible solution for this item is to determine the permutation of 8 taken 3 since there are 3 positions and 8 people are qualified. We will use permutation instead of combination because of the specificity of the positions. That is,
8P3 = 336
Thus, there are 336 ways in which the officers can be selected.

5 0

3 years ago

2) (89° + 10a + 2) = (a + 1)

LenaWriter [7]

Answer:

a = -10

Step-by-step explanation:

89 + 10a + 2 = a + 1

91 + 10a = a + 1

9a = - 90

a = -10

8 0

3 years ago

What is the simplest form of the expression sqrt2-sqrt10/sqrt2+sqrt10

tatyana61 [14]

Answer

follow image

Step-by-step explanation:

follow image

3 0

2 years ago

What is the factorization of the trinomial below?

stira [4]

Every term has -2x in it, so factor -2x out first.

$-2x^3 - 10x^2 - 12x =$
<span>
$= -2x(x^2 + 5x + 6)$
</span>
<span><span>Now you need two numbers that multiply to 6 and add to 5.
They are 3 and 2.
</span></span>
$= -2x(x + 3)(x + 2)$ <span><span /></span>

6 0

2 years ago