29 miles
because town y is between town x and town z so you can take the distance between town x and town z and subtract the distance from town y to town z
The way i did that in middle school was plot the points then find the slpoe and work it out from there
Answer:
31.3 feet
Step-by-step explanation:
-23.6+13.4 = -10.2
-10.2 - 21.1 = -31.3
Answer:
0.0000805
Step-by-step explanation:

= 0.0000805