Slope intercept, just need one problem solved so I can get an idea thanks

y=mx + b

(21) y=1x + 0

b is the y-intercept

m is the slope

answer:   14

step-by-step explanation:          

pu you stank bo u ugly bo lol

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.