1 5/10 = 1.5 minutes
1 minutes is 60 seconds
1.5 * 60 = 90 second
90 seconds = 1 minutes and 30 seconds.
Ok so what you have to do is multiply all the numbers ! Hope this helps so the answer is 127 !
Answer: D
Explanation: When you divide a number by a negative number, you switch the symbol. (Pls mark brainliest)
The number are 1/4 π and
are irrational number.
It is required to choose the numbers are irrational.
<h3>
What is real number?</h3>
Real numbers are numbers that include both rational and irrational numbers. Rational numbers such as integers (-2, 0, 1), fractions(1/2, 2.5) and irrational numbers such as √3, π(22/7), etc., are all real numbers.
Given that:
The given option are
-2.3456 =-23456/10000
since, -2.3456 can be represented as rational numbers.
π is an infinite decimal, so it cannot be expressed as a rational number.
So, 1/4 π is irrational number.
is an irrational number.
2 + √16=2+4= 6 is a rational number.
Therefore, the number are 1/4 π and
are irrational number.
Learn more about real number here:
brainly.com/question/551408
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30 = 80*t
t = 30/80 = 3/8 hr
3/8 hr * 60 min/hr = 180/8 = 22.5 min