Answer:

Step-by-step explanation:
A square is always a parallelogram. I hope this helps!
Answer:
The number of units sell is 2.
Step-by-step explanation:
selling cost of one unit = $ 0.9
Monthly expense = $ 0.9
Manufacturing cost = $ 0.3
Let the number of unit sell is x.
So,
0.9 x = 0.9 + 0.3 x
0.6 x = 0.9
x = 1.5
So, the number of units sell to get no loss is 2.
Here you go, hope this helps. If you need help with anything else feel free to reply to this comment

check your Unit Circle for those angles.
Step-by-step explanation:
(4+4)+x=3
8+x=3
x=3-8
x= -5