diff --git a/answers.rb b/answers.rb
new file mode 100644
index 0000000..d834fb7
--- /dev/null
+++ b/answers.rb
@@ -0,0 +1,30 @@
+
+# 1
+arr = [20, 56, 78]
+
+def mirror(arr)
+  i = arr.length-1
+
+  while i >= 0
+    Arr.push arr[i]
+    i -=1
+  end
+end
+
+# 2
+arr = ["four", "score", "and", "seven", "years", "ago"]
+
+def swap(arr, first, second)
+  temp = arr[first]
+  arr[first] = arr[second]
+  arr[second] = temp
+end
+
+def swap(arr)
+  i = 0
+  while i < arr.length
+    swap(arr, i, i + 1)
+    i = i + 2
+  end
+  arr
+end