Given trapezoid ABCD with vertices A(1,2) B(7,5) C(5,7) and D(3,6) The length of the midsegment in simplest radical form is

The equation of the line containing the midsegment is

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity,infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity,infinity)