WILL MARK BRAINLIEST FOR A REAL ANSWER! You find out that you get a 20% off on your favorite sweater, and you also get an additional 30% off. Does the store apply the discounts all at once or apply them sequentially? Why would it make a difference?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: