Please please please help two cars are traveling down a road. the first car is traveling north at 55 mi/h, and the second is a few hundred yards south, traveling at 45 mi/h what is their relative velocity?

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.

the answer is 3.1 his answer is wrong mines is right

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27