X-1/2=-1/2
X= -1/2+1/2
X= 0
Honestly, the most intelligent solution would be to light the candle first, since it has a longer duration and then I can light the lamp, and then I can light the newspaper. Then, I will use the newspaper to light the fire.
Answer: C. Engine life decreases steady with time.
Step-by-step explanation:
If 317+x=609, then x is 292.
609-317=292 therefore, x is 292.
There are 6 identical and symmetrical shapes if colors are ignored.
Because color is taken into account, each shape (with a distinct color) can be rotated into itself about the center of the figure through an angle of 360°.
Answer:
The shape has rotational symmetry.
The angle of rotation, taking color into account, is 360°.
