Acertain shade of orange requires a 3 to 2 ratio of yellow to red paint you have 6 gallons of red paint how much yellow paint do you need

My best guess would be 9 gallons and how you do it is you divide 6 by 2 sence 2 is red and get 3. Finally you want to mulitiply 3 by 3 sence the second number is 3

Find the perimeter of the figure shown above with a side length 5 units.(each figure is a square).a.10 unitsc.30 unitsb.20 unitsd.40 units select the best answer from the choices providedabcdmark this and return