2/5 - 1/4 would be 3/20, or .15 in decimal form
If dy / dt = 1, then y = t. If y = t, then y = 2/3, and then you could do 3 /2/3, getting us 3/2
Answer:
Step-by-step explanation
Good evening:
The length of the other pieace:
(15×(3÷4))-(9×(1÷2)) = 6,75m
:)