This regular pentagon has a perimeter of
25 km. What is the length of side X?
Х​

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?