This recipe makes 16 portions of potato soup. Richard follows the recipe but wants to make 4 portions.
Complete the amounts of each ingredient that he needs.

Recipe: Serves 16
96 mL oil
240 g onions
1.44 kg potatoes
1.6 L milk

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

Which of the following vectors are orthogonal to (2,1)? check all that apply