How much sauce is needed to cover a 15-inch pizza with a 1 1/2 crust

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces