Aleah's rectangular garden borders a wall. she buys 80 m of fencing. what are the dimensions of the garden that will maximize its area?

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

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Solve the equation by completing the square. x^2+2x=17