Answer:
35/100
Step-by-step explanation:
it would be 7/20 because both the numerator and denominator are divisible by the number 5.
2.50-2.00=0.5
2.50/0.5= 5 = 100%
2.00/0.5=4 = 80%
100-80= 20%
Answer:
The surface are of a box = 1186.92 mm²
Step-by-step explanation:
Given in question as :
Diameter of cylinder = 18 mm
The height of cylinder = 12 mm
The surface area of cylinder = ( 2×
×r×h) + (2×
×r²)
where R is the radius , R =
= ![\frac{18}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B18%7D%7B2%7D)
Or Radius r = 9 mm
Or, The surface area of cylinder= ( 2×
×9×12) + 2×
×(9)²)
Or , The surface area of cylinder=(678.24) + (508.68)
Or ,The surface area of cylinder= 1186.92 mm²
Hence the surface are of a box = 1186.92 mm² Answer
The percentage of the people surveyed that were satisfied with the car is 45%.
<u>Given the following data:</u>
- Total population = 1,600 people
- Number of car owner = 720 people.
To determine the percentage of the people surveyed that were satisfied with the car:
<h3>
How to solve for a percentage.</h3>
In this exercise, you're required to calculate the percentage of the total population in this survey that would by a particular type of car again because they were satisfied with it. Thus, we would solve for the percentage as follows;
![Percent = \frac{Satisfied\;persons}{Total\; population} \times 100](https://tex.z-dn.net/?f=Percent%20%3D%20%5Cfrac%7BSatisfied%5C%3Bpersons%7D%7BTotal%5C%3B%20population%7D%20%5Ctimes%20100)
Substituting the given parameters into the formula, we have;
![Percent = \frac{720}{1600} \times 100\\\\Percent = 0.45 \times 100](https://tex.z-dn.net/?f=Percent%20%3D%20%5Cfrac%7B720%7D%7B1600%7D%20%5Ctimes%20100%5C%5C%5C%5CPercent%20%3D%200.45%20%5Ctimes%20100)
Percent = 45%
Read more on percentage here: brainly.com/question/14432715