Consider the circuit in the following diagram, where the resistances are R₁ = 0.35R, R₂ = 4R, R₃ = 0.85R, and R₄ = 3R, where R = 74 . The circuit is connected to a V = 2.1 V source.

Input an expression for the equivalent resistance of the circuit in terms ofR₁,R₂,R₃, andR₄.

R_eq=

33%Part (b)Input an expression using theR_eqandVfor power expended by the circuit. 33%Part (c)What is the powerP, in watts?