Answer:
The engine should be turned off at t = 1
Step-by-step explanation:
The detailed and step by step calculation is shown in the attachment below
Answer:
umm i think it is 5 cm but im not sure
The answer is 84 green beads.
To get that you need to do 168 divide by 4 (four because I look at it like this 1:1:2 is like 1:1:1:1) That answer is 4 then double that and you get 84.
Answer:
2
Step-by-step explanation: