can a trapezoid have equal sized bases?

Im not sure but i think it can if it has four sides...am i correct?

No.

http://www.mathsisfun.com/quadrilaterals.html

What if it has two equally sized bases of 10 and a height of 1 is it a trapazoid or quadaralladiral. ..Sorry for spelling mistakes.

No, a trapezoid cannot have equal-sized bases. By definition, a trapezoid is a quadrilateral with exactly one pair of parallel sides. The parallel sides of a trapezoid are called bases. Since the bases are parallel, they are never the same length.