00.5 is 1/10 the value of

possible anwsers: 5, 50, 0.5,0.005

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

What is the simplified form of square root of 400 to the 100th power ?

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?