D, as a frame goes around the entire photo, so having the perimeter would show the length of wood needed to surround the photo.
Answer:
212000
Step-by-step explanation:
120000 - 5% = 190000
hence 5% is 10000
120000+ 30000= 212000
25x^2 - 16 = (5x - 4)(5x + 4)
Its option C btw i got help from my tutor with this yesterday