Answer:
x^2-12x+27
Step-by-step explanation:
(x-3)(x-9)=x^2-3x-9x+27=x^2-12x+27
Answer:
the height of a square pyramid is 139.3 cm
Answer:
Step-by-step explanation:
y - 8 = 2(x - 2)
y - 8 = 2x - 4
y = 2x + 4
It is B!!! If you take 3 3/4 times the # of sides which in this case is 4 equals 15 in the end.