Answer:1/3
Step-by-step explanation:
gradient equals

=
=
=
Answer:
1 hour and 15 minutes
Step-by-step explanation:
$120 - $45 = $75
$75 ÷ $60 = 1.25 hours or and 1 hour and 15 minutes
Yes it is a polynomial .
The degree of polynomial is 4 and there is no power as a fraction or negative integer