Father drove 176 km in 7 hours. For the first 92 km he spent for 4 hours. What was his average speed for the remaining journey? km/h

What is the final velocity of the initial velocity of 25 and -50?

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?