3 4/5 + 5 3/8 Please help ASAP Please i need the anwser

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i