Answer:

Step-by-step explanation:
The identity you will use is:

So,


Now, using the difference of sin
Note: state that 

Solving the difference of sin:



Then,

Once

And,



Therefore,

There are 6.45 or 6.5 square cm in one square in.
Answer:
<h2>you had $9.28 prior to making the withdrawal</h2>
<h2>-$20.51= × - $29.79</h2><h2>× =$9.28</h2>
Step-by-step explanation:
<h2>i hope this help you</h2>
Answer:
The center is [-1,-2
Step-by-step explanation:
Answer:
Yes. 3x²y and -5x²y are like terms because the variables x and y have the same exponents.