Answer: The required percentage is 75% of print area filled with advertisement.
Step-by-step explanation:
Since we have given that
Part of the print area of the newspaper carried new = 
Rest was filled with advertisements = 
So, Percentage of the print area was filled with advertisement is given by

Hence, the required percentage is 75% of print area filled with advertisement.
Answer: First option
Step-by-step explanation:
When you divide you switch the numerator and denominator, so it becomes (15y^2)/30x. You can divide the top and bottom by 15 so you get y^2/2x
Step-by-step explanation:
If it is an isosceles triangle, Option A is most suitable.
But if it's a scalene triangle, Option B,C and D would suffice.
Step-by-step explanation:
given, output = input + 12
output = -11 + 12
output = 1