diff --git a/01-greeting/index.js b/01-greeting/index.js
index 8f551af..c1211f1 100644
--- a/01-greeting/index.js
+++ b/01-greeting/index.js
@@ -1,4 +1,4 @@
 export function greet(name) {
   // implementar logica aqui
-  return "";
+  return "Hello " + name;
 }
diff --git a/02-triangleArea/index.js b/02-triangleArea/index.js
index 7628fcd..d63c4fd 100644
--- a/02-triangleArea/index.js
+++ b/02-triangleArea/index.js
@@ -1,3 +1,4 @@
 export function triangleArea(base, height) { 
   // your code here
+  return base * height / 2;
 } 
\ No newline at end of file