How many minutes does it take Lexus to skateboard 2 1/2 miles?

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

Find the solution of system of equation y= x-4 y=4x+2

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.