The keyword is "sum" which tells you x, y, and z are being added. One half of the sum means that the sum of the three numbers is going to be divided by 2.
x + y + z
------------
2
Answer:
where is the figure?
Step-by-step explanation:
I can't see a figure
Answer:
y=20x
Step-by-step explanation:
Since y represents the total cost y is the total. 20x because it is 20 dollars an hour and x after 20 because we do not know how many hours they will plan for lessons.
Answer:
The radius will be smaller than the radius of the sphere
The volume of the 2 pieces of the sphere will not be the same
Step-by-step explanation:
A sphere is a three-dimensional geometrical figure. It is a set of all points equidistant from a fixed point in space.
A circle is a two-dimensional figure. It is the locus of all points equidistant from a central point.
For a circular cross-section of a sphere that does not pass through the center,
the radius will be smaller than the radius of the sphere, the volume of the 2 pieces of the sphere will not be the same
Complete the <u>square</u> on the right side of the <u>equation</u>
2(x-2)^2+1
