Answer:
A
Step-by-step explanation:
12/4=3
20/4=5

Positive square root of 0.25 = 0.5
Hope this helps. - M
14 and -18 would be less than or equal too when the -y makes them -14 and 18 it is still less than 19
1 week = 7 days
1 gallon = 16 cups ⇒ 1 cup = 1/16 gallon
1.5 cups = 1.5 · 1/16 gallon = 15 · 1/160 gallon = 3/32 gallon
1.5 cups per day = 3/32 gallons per day = 7 · 3/32 gallons per week
= 21/32 gallons per week