5. you should change lanes only when there is sufficient space between vehicles in the next lane and by allowing a gap of at least how many seconds?
a. 1 second
b. 2 seconds
c. 3 seconds
d. 4 seconds

Which graph represents the following piecewise defined function?

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

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?