Serena has attached a 10 inch ribbon to the corners of a frame to hang it on the wall. The frame 9 inches wide. How far above the top of the frame will the hook need to be? Round

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

What is the area of the trapezoid shown ?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?