Answer:
b
Step-by-step explanation:
4 * 12 * x = 384
48 * x = 384
x = 8
Answer:
the velocity of the wave would be 1.5m/s
Answer:
60.4miles/hr
Step-by-step explanation:
Given parameters:
Distance covered by the car = 145miles
Time taken = 2.4hrs
Unknown:
Average speed of the car = ?
Solution:
Average speed is the rate of change of distance with time;
Average speed = 
Input the parameters and solve;
Average speed =
= 60.4miles/hr
Answer:
13421+402
Step-by-step explanation:
B is your awnser! sorry if im wrong my calc shows its without a - symbol