R, s, and t are coplanar.
true
false

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

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