Emily takes different routes when she rides her bike to school each day. going home, she always takes the same 4 miles route. write an algebraic expression to represent the total distance emily travels each day.
how you choose a variable and what they were able represents.

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.

Based on the figures as marked, /\rqs = —

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'