Answer:
-5-2i
Step-by-step explanation:
Its already simplified
Answer:
The last answer 
Step-by-step explanation:

The formula to find it is 
so
is correct
Answer:
No
Step-by-step explanation:
A parallelogram may have a right angle (making it a rectangle), but may not.
First you need to get rid of the parenthesis by distributing the 0.6 to each term inside.
(0.6)(10n) + (0.6)(25) =10+5n
6n +15 = 10+5n subtract the 5n on both sides and subtract 15 from both sides
6n-5n = 10-15
n=-5
Answer:
B
Step-by-step explanation:
Those lines both make up the tip of the triangle figure...