If C=x^{2}+7C=x 2 +7 and D=3x^{2}-4x+3,D=3x 2 −4x+3, find an expression that equals 3C+3D3C+3D in standard form.
1 answer:
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Answer:
144.51326
Step-by-step explanation:
A = 2πrh + 2π
d = 4
r = 4/2 = 2 cm
h = 9.5cm
A = 2π(2)(9.5) + 2π = 144.51326
Don't know if you need to round it or not
Answer:
34.56 inches
Step-by-step explanation:
The formula for the circumference is :
The diameter is the full length of the interior of a circle.
To work this out you would simply multiply the diameter of 11 by pi, which gives you 34.56.
1) Multiply pi by 11.
The value of y is 6
Step-by-step explanation:
We are given the system of equations:
They have found the value of x by substituting the value of y in eq(2) in eq(1)
The value of x=1
We need to find value of y.
If we put value of x=1 into equation (1)
So, The value of y is 6
Keywords: System of Equations
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