Which graph shows the solution to the following system?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

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?