Edison delivers 1/5 of the newspapers in the neighborhood, and anita delivers 1/2 of them. together, edison and anita deliver what fraction of the newspapers?

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

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

Combine like terms to make a simpler expression 3z+z