√(9a) + √(25a) - √(49a) với a ≥ 0

3. solve the given inequality and graph the solution on a number line.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form