Answer:
-4 + 5 + 1 is your answer I am the teacher of your Colony
Given that the area is equal to twice the perimeter and the dimensions are:
length=4x ft, width=(x+6) ft
the perimeter will be:
P=2(L+W)
P=2(4x+(x+6))
P=2(4x+x+6)
P=2(5x+6)
P=(10x+12)
Area of the rectangle is:
A=4x(x+6)
A=4x²+24x
but:
2P=A
thus
2(10x+12)=4x²+24x
20x+24=4x²+24x
thus
4x²+4x-24=0
x²+x-6=0
x²-2x+3x-6=0
x(x-2)+3(x-2)=0
(x-2)(x+3)=0
thus the answer is:
x=-3 or x=2
thus
length=4x=4*2=8 ft
width=(x+6)=(2+6)=8 ft
After working this problem out, we know that 3x + 1 is not a total factor of the dividend, because there is a remainder.
When you divide a polynomial by another polynomial, if there is a remainder, it is not a complete factor.
<h3><u>After dividing, we are left with: 2x^3 - 2x - 4 + (3/(3x + 1))</u></h3>
There is a remainder of 3.
Answer: It's 35.5 and 38.5
Step-by-step explanation:
First, subtract 74 by 3 giving you 71.
Next, divide 71 by 2; it gives you 35.5 (that's your first number).
Then, add the 3 that you took away to 35.5 and get 38.5 (that's your second number).
Answer:
Here,
6x - 1 + 5x + 17 = 126
or,11x + 16 =126
or, 11x = 110
Therefore,x=10
the value of angle h is=6x-1
=6×10-1
=59#