3/10=0.3=30%
725/1000=0.725=72.5%
4/10=0.4=40%
Answer:
C. The number of pages in the assignment.
Answer:
Step-by-step explanation:
Use the identity
where
and
.
This results in 
From the unit circle we know that
and 
Substitute

Simplify

Doesn't it say the answer in that question...
It is asking for the actual cost of the item and it said $1,489
for his set.
Is there a picture to go with this? That would help me answer the question.