Dimensions of rectangle are:
Length = 26 cm
Width = 9 cm
Step-by-step explanation:
Perimeter of rectangle = 70 cm
Width= x
Length = 2x+8
We need to find the value of length and width of rectangle.
The formula used is:
![Periemter\,\,of\,\,rectangle=2(Length+Width)](https://tex.z-dn.net/?f=Periemter%5C%2C%5C%2Cof%5C%2C%5C%2Crectangle%3D2%28Length%2BWidth%29)
Putting values:
![Periemter\,\,of\,\,rectangle=2(Length+Width)\\70=2(2x+8+x)\\70=2(3x+8)\\70=6x+16\\70-16=6x\\54=6x\\x=54/6\\x=9](https://tex.z-dn.net/?f=Periemter%5C%2C%5C%2Cof%5C%2C%5C%2Crectangle%3D2%28Length%2BWidth%29%5C%5C70%3D2%282x%2B8%2Bx%29%5C%5C70%3D2%283x%2B8%29%5C%5C70%3D6x%2B16%5C%5C70-16%3D6x%5C%5C54%3D6x%5C%5Cx%3D54%2F6%5C%5Cx%3D9)
So, Value of Width = x = 9 cm
Value of Length = 2x+8 = 2(9)+8 = 18+8=26 cm
So Dimensions of rectangle are:
Length = 26 cm
Width = 9 cm
Keywords: Perimeter of rectangle
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<span>
0.0392 or 3.92%</span>
The exponential growth formula can find the interest rate.
![y=a(1+r)^{x}](https://tex.z-dn.net/?f=y%3Da%281%2Br%29%5E%7Bx%7D)
y - tolat value (P +I) (216)
a - principal (200)
r- rate (unkown)
x - time in years (2 yrs)
Substitute known values
![216=200(1+r)^{2}](https://tex.z-dn.net/?f=216%3D200%281%2Br%29%5E%7B2%7D)
divide both sides by 200
![1.08=(1+r)^{2}](https://tex.z-dn.net/?f=1.08%3D%281%2Br%29%5E%7B2%7D)
take the square root of both sides
![1.0392=1+r](https://tex.z-dn.net/?f=1.0392%3D1%2Br)
subtract 1 on both sides
r = 0.0392 or 3.92%
Answer:
65
Step-by-step explanation:
https://www.gktoday.in/aptitude/the-next-number-of-the-sequence-3-5-9-17-33-is/
Answer:
Step-by-step explanation:
What we know
total sum of angles = 540 deg
3/2 b cam also be written as 1.5b degrees.
So 1.5b + (b+45) + (2b - 90) +90 = 540
Step 1 -- get rid of parenthesis
1.5b + b + 45 +2b -90 +90 =540
Step 2 -- combine the like expressions
4.5b + 45 = 540
Step 3 -- subtract 45 from both the sides
4.5b = 495
Step 4 -- divide 4.5 from both the sides
b = 110 ----- not the right answer
Thats not right okay im sorry
but i guess if it is not 110 it should be 100, 90 etc.
90 = b is correct