Factorise fully
4x^2+28x^3

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

How do i simply this radical expression?

Jazmin is completing an art project. she has two pieces of construction paper. the first piece is 44 cm wide and the second piece is 33 cm wide. jazmin wants to cut the paper into strips that are equal in width and are as wide as possible. how wide should jazmin cut each strip?