Find the circumference of the circle. round to the nearest tenth. a.) 148.4 m b.) 84.8 m c.) 196.6 m d.) 54.0 m

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _