To cover a rectangular region of her yard, penny needs at least 232.5 square feet of sod. the length of the region is 15.5 feet. what are the possible widths of the region?

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap