When rubbed against a silk cloth, a glass rod loses electrons. how does this affect the charges of the glass rod and the silk cloth?

How do i solve using pythagorean theorem?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1