ABCD is a trapezium with BC = 11 cm. 4D = 15 cm and BC parallel to 4D. The point E on AD is such that EC is parallel to AB The area of triangle ECD = 7 cm Find the area, in cm^2, of the trapezium ABCD.​

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)