Answer:
If it's a straight line it's linear, if it curves it's non-linear.
Step-by-step explanation:
1 5/10 = 1.5 minutes
1 minutes is 60 seconds
1.5 * 60 = 90 second
90 seconds = 1 minutes and 30 seconds.
Right triangle because a2<span> + b</span>2<span> = c</span><span>2</span>