Math: Problem-Solving with equations Quiz. Please Help. The end of the semester for me is December 18th

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Examine the paragraph proof. which theorem does it offer proof for? prove jnm – nmi according to the given information in the image. jk | hi while jnm and lnk are vertical angles. jnm and lnk are congruent by the vertical angles theorem. because lnk and nmi are corresponding angles, they are congruent according to the corresponding angles theorem. finally, jnm is congruent to nmi by the transitive property of equality alternate interior angles theorem gorresponding angle theorem vertical angle theorem o same side interior angles theorem

Solve for the equation. 4x - 13 = 2x + 9