There are 12 adults and 14 children at a picnic. What is the ratio of adults to total people at the picnic?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?