Look at image to answer

600 without the scale

Step-by-step explanation:

because 20 ×30 =600 and then u use 15 as the scale

135000 ft^2

Step-by-step explanation:

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.

df =

both have same length