If the motion is not accompanied by affidavits, the opposing party, within 10 days after service of such motion, may serve and file a short answer to each ground asserted in the motion, accompanied by a brief, if the opposing party desires to file one.
If the motion is accompanied by affidavits, the opposing party has 10 days after such service within which to serve and file that party's answer and opposing affidavits and brief, if any; this period may be extended for an additional period not exceeding 10 days either by the Court for good cause shown or by the parties by written stipulation. Reply affidavits and briefs may be served and filed within 10 days after service of the opposing affidavits and briefs; this period may be extended for an additional period not exceeding 10 days, either by the Court for good cause shown or by the parties by written stipulation.
The Court shall determine from the motion, answer, affidavits and briefs, whether a new trial shall be granted or denied or whether there shall be oral argument on the motion. A copy of the motion, answer, affidavits and briefs shall be furnished forthwith by the respective parties serving them to the Judge involved.
Del. Civ. R. C.P. 59