Which pair of vectors is orthogonal? ⟨3, –5⟩ and ⟨6, –10⟩ ⟨2, –3⟩ and ⟨9, –6⟩ ⟨–2, 3⟩ and ⟨–6, –4⟩ ⟨–5, 4⟩ and ⟨–4, –2⟩ C

Iwill mark ad braniless pls just evens

Write the ratio as a fraction in lowest terms 1 1/3 to 1 2/3

Rachel is baking a cake but does not know if she wants to make a round or a square cake which cake has a larger area a round 8 inch cake or a square 9 inch cake