When you enter a toll road, your ticket is stamped 1: 00 p. m. when you leave, after traveling 55 miles, your ticket is stamped 2: 00 p. m. what was your average speed in miles per hour?

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit