Answer:
4
Step-by-step explanation:
As discussed in the section on galaxy classifications, Hubble found four distinct types of galaxies: elliptical, spiral, spiral barred and irregular. Although there are different types, we also learned that each galaxy contains the same elements, but these are arranged differently for each type.
Answer:
C
Step-by-step explanation:
Answer:
Use units as a way to understand problems and to guide the solution of multi-step problems; choose and interpret units consistently in formulas; choose and interpret the scale and the origin in graphs and data displays.
Normallly people want miles per hour or miles/hour
so divvided 420 by 7 =420/7=60/1=60 miles per hour
Answer/Step-by-step explanation:
Given:
< 
To solve, collect like terms.
Subtract 5w from both sides
< 
< 
<
(incorrect)
The inequality given has no solution or an information is missing.