Marco is building a house. he bought lots of wood to make the frame of the house. he wants right angles for his corners. if he uses a piece of wood that is cut at a 55-degree angle, what must be the angle measure of the other piece of wood that he uses to complete the corner?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !