Maths + physics question forces + vectors

2 dogs are tied to a sled, moving in two directions formed an angle of 45 degrees, applying forces of 300 sqrt{2} N and 100N to the sled, respectively. What is the total force applied to the sled?

Images is not uploading ? I solved it I think so…

Oh i did the link thing wow😂

If it’s helpful let me know maybe it’s not clear i can write down it again more neatly 🫴🏻

It’s perfect, thank you