1. It is a prime number larger than 20.

i believe

step-by-step explanation:

from my conclusion c

b) well because you get well

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.