6) How many kg of copper which costs $2/kg must be added to 2 kg of tin which
costs $10/kg to make bronze which costs
$4/kg?

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.

step-by-step explanation:

mean or average is 40.6

i believe that the answer is

b. y-1=-2(x-4)

hope this !