here are some word problems that if you could help would be great! you don't have to do all of them either if you don't want to or are unable too.

a) frame of uniform width surrounds a 16 cm by 20 cm picture so that the total area of the framed picture is 464 cm sq. what is the width of the frame?

b) find coordinates of all points that are 10 units from the origin and 17 units from the point (0, -9)

c) each lateral edge of a square pyramid is twice as long as the altitude of the pyramid. the slant height of the pyramid is 5 cm. find the lenght of the altitude and a base edge.

d) two cones have the same volume. one of them has a radius of 3 cm less than the other and a height twice that of the first. what are the radii of the two cones?