The sum of the interior angles of<span> a </span>triangle<span> are equal to 180</span>o<span>. To </span>find the third angle of a triangle<span> when the other two </span>angles<span> are known subtract the number of degrees in the other two </span>angles<span> from 180</span><span>o</span>
$4 an hour
5 hours per week times 8 weeks is 40 hours
$160 divided by 40 hours is $4/hr.
It is 35 degrees a piece. Check the previous answer between both of us for clarification.
Hope I helped!
Good luck!
PEMDAS
Multiplication: 2 + 5 - 18=
Addition: 7-18=
Subtraction: -11
Answer=-11