The coordinates of △DEF are D(−1,4), E(7,−3), and F(9,5). Write a rule for the translation of △DEF to △D′E′F′, so that the centroid of △D′E′F′ is (6,−2).

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up