Can someone please help find the area of this and explain how. Btw you dont solve it by just adding the numbers together

If an x intercept only touches the x axis it means it has a multiplicity of 2. if an intercept goes through the axis it has a multiplicity of 1 true false

The area of square garden is 300m squared. how long is the diagonal?

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.