If the temperature in Minneapolis was -20℉ and then dropped to -25℉, what was the change in temperature? Help!!

Which rational number could be graphed between -4 and -5

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.