Tìm ảnh của A qua Q(O ; 180°)

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.