Answer:
rubbing it against your hair it causes friction and with friction comes energy
Answer:
S2 = (S1+S3)/2
Step-by-step explanation:
The area of a trapezoid is the product of the midline length and the height. The parallel lines have divided the height into three equal pieces, so the midline of the middle piece will be the average of the midline lengths of the top and bottom pieces.
The result is that the area of the middle part is the average of the areas of the top and bottom parts:
S2 = (S1+S3)/2
Answer:
a
Step-by-step explanation:
100%/5 = 20%
a/5 + a
You could divide the bill by 5 and then add it on to the original price in order to get the total.
a x 1.2
100% + 20% = 120% = 1.2
Very similar methods but slightly different.
Answer:
2 kg
Step-by-step explanation:
we know that
To convert pounds to kilograms, multiply by 0.453592
we have
Convert to kg
Round to the nearest whole number