Answer:
D
Step-by-step explanation:
Answer:
540°
Step-by-step explanation:
If a triangle (3 sides) has 180 degrees then we can figure out the degrees in a pentagon.
180° + 360° = 540°
How? The "top" part could be seen as a triangle (180 degrees), and we know that a quadrilateral's angles add up to 360 degrees, so when we add them together we get out answer!
Answer:

Step-by-step explanation:
=> 38 minutes
<u><em>To express 38 minutes in the fraction of an hour, we'll divide it by 60</em></u>
=> 
<u><em>In Simplest Form:</em></u>
=> 
Answer:
6
Step-by-step explanation:
Cross multiply to get
5x= 10(x-3)
5x= 10x -30
-5x= -30
x =6