Arectangular desktop is 30 inches wide and 54 inches long. the edges of the desktop will be trimmed with special wood. how many inches of trim are needed?

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.