Step-by-step explanation:
yes
Answer:
x=90º
Step-by-step explanation:
x=60+30
x=90
The distance from San Francisco to New York is 4140 km. Since the question asks how long it took the Humphrey family in km/hr (kilometers per hour), you would just divide 4140km by 6.
Why? Because it took them 6 hours to make a trip of 4140 km. Dividing 4140 by 6 gives you the distance they traveled per hour.
690 km/hr
Sin x = b/c
Cos x = a/c
Tan x = b/a