Let the number of hours be x.
70 + 80x < 100x
20x > 70
x > 3.5
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
Answer:
5 pounds.
Step-by-step explanation:
22 - 17 = 5
Answer:
Step-by-step explanation:
ww33
The sale price is $30.
I hope this helps. :)
And have a great day. :)