Answer:
6
Step-by-step explanation:
The center of the circle is the midpoint of the diameter. The midpoint can be found by averaging the coordinates of the end points:
((-4, 2) +(12, 10))/2 = ((-4+12)/2, (2+10)/2) = (4, 6)
The y-coordinate of the center is 6.
Answer:
do you mean seconds in an hour?
Step-by-step explanation:
Answer:
option a)
y = m(0.5) + 1.8
Step-by-step explanation:
Equation
<h3>
y = mx + c</h3>
represent the equation of straight line
here m = gradient of straight line
c = y-intercept
First find the gradient of the graph
<h3>
m = y2 - y1 / x2 - x1</h3>
= 4 - 3 / 4 - 2
= 1 / 2
Put the values in the equation of straight line
y =mx + c
4 = 1/2(4) + c
c = 2
y = 1/2x + 2
which is approximately equal to y = 0.5x + 1.8
If the sum of the square of a number plus the triple of the same number equals eighteen, the required numbers are 3 and -6
Let the unknown number be x
The square of the number is expressed as x²
Triple of the unknown number will also be expressed as 3x
Taking the sum of both numbers and equating it to 18 will give;

Factorize the resulting equation:

Hence the required numbers are 3 and -6
Learn more here; brainly.com/question/13805464
Answer:
What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°
Step-by-step explanation:
What is the smallest angle of rotational symmetry for the regular octagon?
What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°vWhat is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°What is the smallest angle of rotational symmetry for the regular octagon?
°
°