anti-slavery activist were called: ?

Abolitionism

Step-by-step explanation:

Abolitionism, or the abolitionist movement, was the movement to end slavery. This term can be used both formally and informally. In Western Europe and the Americas, abolitionism was a historic movement that sought to end the Atlantic slave trade and set slaves free.

30

step-by-step explanation:

times by times

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.