What is 4 4/9 converted to a decimal

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Which statement about the graph of y = 8(0.25)^2

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.