The screen on briana new phone is 2.85 cm long what mixed number represents the length of the phone screen

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.