Four times the difference if twice a number and three is 20. Find the number.

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Hurry the figure shows the front side of a metal desk in the shape of a trapezoid.what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²