Answer:
<em>17 / 8</em>
Step-by-step explanation:
sec A =
cos A =
=
⇒ <em>sec A = </em>
<em> </em>
Answer:
5.74 hours
Step-by-step explanation:
Please kindly check the attached files for explanation.
Answer:
no solutions because you would get an outcome of a not real world problem