3-5 page paper discussing three 21st century skills

Rectangle pqrs has vertices p(1, 4), q(6, 4), r(6, 1), and s(1, 1). without graphing, find the new coordinates of the vertices of the rectangle after a reflection over the x-axis and then another reflection over the y-axis.

11. two 1 l iv bags are to be administered at 150 ml/hr. how long will the iv last? round to the nearest hundredths

Aperson has been born with a mutation that results in a deficiency in the production of mhc i by all of their cells. how might this deficiency affect a person immunologically?