Answer:
y - 27 = 0 (x - 21) or y = 27
Step-by-step explanation:
Answer:a,c,d
Step-by-step explanation:
A. 9 only bc only 9 can be equal to 9 if it was absolutely value then the answer would be 9 and -9
38.4 is the area. it’s 8.5 ft long so you do 8.5x2 and you get 17, and then for 10.7 you do 10.7x2 and get 21.4, then you add 21.4 and 17 together.