Yes he is correct because u do have to multiple it
Answer:
.25 meter mark: 0.28
.50 meter mark: .56
Step-by-step explanation:
For the first answer you divide .25 by the average for t1. For the second answer you divide .25 by (t2-t1).
Answer:
=15.5
Step-by-step explanation:
1/2b x h
12b x 10=155
12b=155/10=31/2
b=31/2 divided by 12
=15.5
