Need helps ASAP need to

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

What point is the projection of q on a) r b) s c) t