Joe left his house and drove at 80 mi/h for 3 hours to reach Mariana's house. He took the same route back at 60 mi/h. How far did Joe drive one way? How long did it take him to get home?

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

What is the measure of the smallest angle in the diagram? 15 29 32 45

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11