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Studentka2010 [4]
3 years ago
8

What is half of 1:21 in minutes

Mathematics
2 answers:
garri49 [273]3 years ago
6 0

Answer:

40.5 seconds if it is 1:21 minutes

Step-by-step explanation:

60 seconds per minute plus 21 seconds is 81 seconds. Half of 80 is 40, half of 1 is 0.5. Together it is 40.5 seconds for half of 1:21 minutes.

ratelena [41]3 years ago
3 0

Answer:

Step-by-step explanation:

1:21 means 81 mins so 40.5 mins means 40 mins and 30 seconds( half minute)

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The numerator of a fraction is 3 less then the denominator. If 1 is added to the numerator, the value of the fraction becomes 3/
andrew11 [14]

The fraction is \frac{5}{8}

Step-by-step explanation:

Let,

The denominator of fraction = x

Numerator of fraction = x-3

Fraction = \frac{x-3}{x}

According to given statement;

1 is added to the numerator, the value of the fraction becomes 3/4.

\frac{x-3+1}{x}=\frac{3}{4}\\\\\frac{x-2}{x}=\frac{3}{4}

Using cross multiplication

4(x-2)=3*x\\4x-8=3x\\4x-3x=8\\x=8

Fraction = \frac{x-3}{x}=\frac{8-3}{8}=\frac{5}{8}

Keywords: fraction, division

Learn more about fractions at:

  • brainly.com/question/11549940
  • brainly.com/question/11584312

#LearnwithBrainly

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3 years ago
a taxi costs 3.00 for every mile traveled, to enter a cab the is an initial charge of 4.50. write an equation where t represents
vodomira [7]

Answer:

t = 4.50 + 3.00m

3 0
2 years ago
Picture attached help plssss
kramer

Answer:

32

Step-by-step explanation:

7 0
2 years ago
Write the equation of a line perpendicular to y= -5/6x-3 and whose y-intercept is (0,11).
worty [1.4K]

Answer:

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Step-by-step explanation:

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Answer: I would say Side-Angle-Side

 

Step-by-step explanation:

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