Sean has a job to tile a room 15 ft x 20 ft with 1 ft. square tiles. How many tiles does he need?

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase