Step-by-step explanation:
this is how you solve it :)
Last one full points try to add and help me out plz
4.024
Four and twenty four hundredths
Step-by-step explanation:
<h3>

</h3>
Prove the LHS
Using trigonometric identities
That's
<h3>

</h3>
<u>Rewrite the expression</u>
We have
<h3>

</h3>
<h3>

</h3>
So we have
<h3>

</h3>
Using trigonometric identities
<h3>

</h3>
<u>Rewrite the expression</u>
That's
<h3>

</h3>
Reduce the expression with cos a
We have the final answer as
<h2>1</h2>
As proven
Hope this helps you
4% =.04
20*.04= 0.8
The sales tax is 80 cents.
I hope this helps!
~kaikers