Amotor boat travels 130km in 5 hours going upstream. it travels 220km going downstream in the same amount of time. what is the rate of the boat in still water and what is the rate of the current?

b.-4 units

all you   do is count how many times you move

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.