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slava [35]
3 years ago
7

Round 285.20 to the nearest tenth

Mathematics
2 answers:
OleMash [197]3 years ago
7 0

Answer:

285.2

Step-by-step explanation:

Used rounding calculator

Andru [333]3 years ago
6 0

Answer:

285.2

Step-by-step explanation:

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May someone help me with these 2 again
cestrela7 [59]

Answer:

1. 180

2. x = 31

Step-by-step explanation:

1. the sum of the interior angles of every triangle is always 180

2. using what we know from problem 1, we can create an equation:

x + 10 + 2x - 5 + 2x + 20 = 180

add like terms: 5x + 25 = 180

subtract 25 from both sides: 5x = 155

divide both sides by 5: x = 31

3 0
2 years ago
The sum of a number and 3 is 8
Doss [256]

Answer:

5

Step-by-step explanation:

5 0
2 years ago
What's the rate of -3(x-2)-8
Charra [1.4K]

Answer:

-3x-2

Step-by-step explanation:

5 0
2 years ago
The currency in Sweden is the kroner. The exchange rate is approximately $1 for 7 Kroner. At this rate how many kroner would you
solmaris [256]
14 kroner because 7×2 is 14 and the 2 if from the $2
3 0
3 years ago
Read 2 more answers
How are the following three expressions different from each other, if needed they are? Do not just state the value of each but e
Advocard [28]

Answer:

2 and 3 are same since in both the cases we need to square 2 only not the negative 1 in it

1 is not same to 2 and 3 since in 1 we need to square 2 and negative 1 in it also.

Step-by-step explanation:

We are given the three expressions different from each other

We are supposed to find  what may be same or different.

1) (-2)^2

\Rightarrow (-1)^2 \times (2)^2\\\Rightarrow -1 \times -1 \times 2 \times 2 \\\Rightarrow 4

2)-2^2

\Rightarrow -1 \times 2^2\\\Rightarrow -1 \times 2 \times 2 \\\Rightarrow -4

3)-(2)^2

\Rightarrow -1 \times (2)^2\\\Rightarrow -1 \times 2 \times 2 \\\Rightarrow -4

Now 2 and 3 are same since in both the cases we need to square 2 only not the negative 1 in it

1 is not same to 2 and 3 since in 1 we need to square 2 and negative 1 in it also.

3 0
3 years ago
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