Repeat the checks for the following values of a: a = 1, a = –2 and a = 0. a: a =0 I don't know what this question means
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You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Factor the polynomial. b^2 + 4b + 4