Answer:
1890 ml
Step-by-step explanation:
if you add it all together
First convert all mL to liters
210 mL = 0.21 L
480 mL = 0.48 L
add all the liter values 1.2 + 0.21 = 1.41
1.41 + 0.48 = 1.89
Yesterday, Audrey drank 1.89 liters of liquid
7/21 is equivalent to 5/15
the side lengths of a triangle is exactly 20 degrees
try google