1.5 deep.
you subtract 2.25 of air space from the total depth 3.75
3.75-2.25=1.5
Answer:
The first one is right but the second one is wrong. It should be option 3.
Step-by-step explanation:
Question:
Find the distance between (-1,2) and (2,-3)
Answer:
√34≈5.83095189
Hope this helps.