1. Given ∆ABC shown below, which of the other four triangles shown is congruent to it? Use tracing paper to determine. Make a formal statement about congruence, i. e. ∆ABC?

8.74 rounded to the nearest whole number

Change negative exponents to positive, then solve

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 = _