What place value would i put 805 tens in

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.