Answer:

Step-by-step explanation:
Hello!
To find the slope of a line we divide how many times it goes over by the number of times it goes up
The line goes over 4 and up 2 which is shown like

We can simplify this

The answer is 
Hope this helps!
161.5 miles / 3.5 hrs = 46.143 mph
Answer:
A right angle.
Step-by-step explanation:
65+25 =90
Calculate the volume of the rectangular prism than calculate the volume of the triangular prism