Respuesta :
45 and 24, because you need to multiply the length and width by the scale factor, 3. 15 x 3 =45, and 8 x 3=24
Answer:
A'B' = 45
B'D' = 24
Step-by-step explanation:
Length x Scale Factor (15 x 3 = 45)
Width x Scale Factor (8 x 3 = 24)
Hope this Helps! :)