2 x 2 x 6 = 24ft²
1 x 2 x 12 = 24ft²
Answer:
and 
Step-by-step explanation:
when you solve for r in the given equation, you need to apply the square root property, which gives positive and negative answers (both should therefore be considered):

then you need to include these two possible solutions:
and 
Answer: B
Step-by-step explanation:
if its 12y-2 then it would be the same as subtracting 2 from 12+y
Answer:
Im not sure but i think its b