Add 8 to m, multiply the result by 4, then add 3 to what you have

(8 + m)4 + 3

This is ur answer have a good day

you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

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.