In protocol rdt3.0, the ack packets flowing from the receiver to the sender do not have sequence numbers (although they do have an ack field that contains the sequence number of the packet they are acknowledging). why is it that our ack packets do not require sequence numbers?

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Hi, can anyone show me how to do this problem? 100 points for this. in advance