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Svetlanka [38]
3 years ago
14

Round to the nearest whole number: 123.45

Mathematics
2 answers:
koban [17]3 years ago
8 0

Answer:

123

Step-by-step explanation:

because if its lower than 50 you round down, if its 50 or above you round up

ryzh [129]3 years ago
4 0

Answer:  

If you like to round 123.45 to the nearest tenth, leaving only one number after the decimal point, then you have come to the right post. Number:.

Step-by-step explanation:

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Line A has an equation of y=-2/5x + 3. What is the slope of a line perpendicular
Nat2105 [25]

Answer:

\frac{5}{2}

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = - \frac{2}{5} x + 3 ← is in slope- intercept form

with slope m = - \frac{2}{5}

Given a line with slope m then the slope of a line perpendicular to it is

m_{perpendicular} = - \frac{1}{m} = - \frac{1}{-\frac{2}{5} } = \frac{5}{2}

5 0
3 years ago
To add 20.4 + 3.75 + 4.25, Crystal first added 3.75 and 4.25. Which property did Crystal use to add mentally?
Black_prince [1.1K]

Answer:

A) Associative Property of Addition

Step-by-step explanation:

<u><em>Associative Property of Addition</em></u>

Let A, B and C  be any three real numbers

A+(B+C) = (A+B) + C

Given data

(20.4 + 3.75) + 4.25 =  20.4 + (3.75 + 4.25)

                                 =  20.4 + 8.0

                                =  28.4

3 0
3 years ago
every day, katie looks for seashells on the beach. she has 28 shells in her collection. katie finds 12 more shells each day.
Roman55 [17]
Whats the question here if your wondering how many shells she finds in a certain amout of days just get a calculator and keep adding 12 over and over again
3 0
3 years ago
Lesedi is X years old, how old was Lesedi 5 years ago?
Kazeer [188]

(x - 5) years old

Present Age:

  • x years

                         [<u>Ago means before the present</u>]

5 years Ago:

  • (x - 5) years
4 0
2 years ago
Read 2 more answers
What is the LCD for the given equation?
velikii [3]

Answer:

(x-3)^2

Step-by-step explanation:

The LCD is (x-3)^2 This is becuse x-3 is on both equations.  


5 0
3 years ago
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