Answer:
(4, 1)
Step-by-step explanation:
x^2 + y^2 - 2y - 8x - 19 = 0
We rearrange the terms and complete the square twice.
x^2 - 8x + y^2 - 2y = 19
x^2 - 8x + 16 + y^2 - 2y + 1 = 19 + 16 + 1
(x - 4)^2 + (y - 1)^2 = 6^2
The center is (4, 1)
Answer:
12 liters of fruit.
88 liters of ginger ale.
Step-by-step explanation:
100 = g + f
130 = 1g + 1.5f
f = 12
because u can use elimination by multiplying equation 2 by -1 to cancel out g variable then combine both equations
g = 88
because plug in f's value of 12 to 1st equation then subtract 12 from each side
-7x + 6 =27
subtract 6 from both sides
-7x =21
divide both sides by -7
x= -3
The value of k so that the two given lines are parallel is; k = 22.5
First, the correct question is;
In line segment geometry;
- The slopes of two or more parallel lines are equal
First, we must determine the slope of the lines by rewriting the equations to resemble the equation of a line in the slope-intercept form; y = mx + c
Therefore, we have;
- y = (k/5)x - 4/5.................eqn(1)
- and y = (9/2)x + 11/2....,........eqn(2)
- Evidently, the slope of the line in equation 2 is; 9/2
.
And since the slope of parallel lines are equal;
By cross product;
k = 22.5
Read more:
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Answer:
no solution
Step-by-step explanation: