A giant star is a star with substantially larger radius and luminosity than a main-sequence (or dwarf) star of the same surface temperature. They lie above the main sequence (luminosity class V in the Yerkes spectral classification) on the Hertzsprung–Russell diagram and correspond to luminosity classes II and III.
Answer: x=9
Step-by-step explanation:
7x+43=106
subtract 43 from both sides
7x=63
divide by 7
x=9
The answer is A. You can comment if u want an explanation :)
Answer:
< 20
Step-by-step explanation:
hope this help idrk how to explain this one lol
When a line in a slope graph has no rise/run like this one, there is no slope.
The slope is "Undefined".