250 + 2(25.50) + 105.50 = 250 + 51 + 105.50 = 406.50 <==
14= 4 pi/6 pi = 2/3
15 = 8 pi/10 pi = 4/5
16 = no
Answer:
X^2 -4
Step-by-step explanation:
Not entirely sure but would u just expand the brackets. As this is a difference between 2 squares the answer should be correct but it not sure.
(-5, -8)
(x, y)
would be your answer
