0.14 meters of rope are in the knot
Further explanation
There are 7 main quantities that have been determined based on international standards, namely:
- 1. Length, meters (m)
- 2. Time, second (s)
- 3. Mass, kilograms (kg)
- 4. Temperature, kelvin (K)
- 5. Light intensity, candela (cd)
- 6. Electric current, ampere (A)
- 7. Amount of substance, mol (m)
The length indicate the distance between two points in a place
The symbol is usually expressed in l, length
Length measurement can be used by several measuring instruments such as ruler / ruler, caliper length, meter, screw micrometer
The main length unit consists of 7 units other than other units of length such as inches, miles, yards, feet:
- Kilometer, km
- Hectometer, hm
- Dekameter, dam
- Meter, m
- Decimeter, dm
- centimeter, cm
- millimeters, mm
Each one unit descends then multiplied by 10, and if one unit increases then divided by 10
Fraction numbers are known as numerator and denominator
On a number line, fractions are expressed in points that lie between two integers
The general form of fractions is
[tex]\large{\boxed{\frac{a}{b}}[/tex]
A Boy scout has a length of rope measure 0.7 meter
He uses 2 tenths of the rope to tie a knot at one end
So the length of rope in the knot is :
[tex]{\displaystyle = {0.7\:\times\:\frac {2} {10}}[/tex]
= 0.14 meter
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Keywords: fractions number, lemonade, liters, volume
