Answer:
See below.
Step-by-step explanation:
You know a and c.
c=√a²+√b² = 18.79=√17²+√b²
18.79=17+√b²
-17 -17
1.79=√b²
1.79=b
-hope it helps
Answer:
x=-5/2,4
Step-by-step explanation:
I would go with the 3 answer
Rate or velocity is always distance divided by time
369 km / 3 sec =
123 kilometers per second