Help please the last answer is 5N to the left but it didn’t fit in

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 !

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?