Hi guys! I really need help with this because im so stressed with my other classes and i need to pass this class in order to graduate. can someone help

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?