Answer: B
Step-by-step explanation:
lxw squared
Answer: w= -5.5
Step-by-step explanation: -27.5/5=-5.5. w = -5.5
Answer:
S= 2
Step-by-step explanation:
Answer:
w = 18 is the solution
The equation for this problem is 6w - 28 + w = 98
w stands for width
Step-by-step explanation:
7x - 28 = 98 Collect like terms
7w = 98 +28 Move the constant to the right hand side and change its sign
7w = 126 Add the numbers
w = 18 Divide both sides of the equation by 7
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Since the centre is at the origin, (h, k) = (0, 0)
Hence, we can substitute h and k as 0 respectively.
General form:

Now, we know that (0, 4) lies on the circle. Thus, the radius must be 4 units.
So, our circle becomes:

Now, substitute (2, 6) to see if it lies on the circle.

Hence, it doesn't lie on the circle.