Archimedes placed a crown into a large graduated cylinder. Before the crown was submerged, the volume of the water read 1200 mL. Once the crown was submerged the volume read 1800 mL. What volume of water has been displaced by the crown? Your response should be in milliliters (mL).

i. like it i'm gonna edit it tomorrow

3.2x10^7

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

pretty sure it's false