Lisa leaves her house for a road trip and drives at a rate of 50 mph. keisha leaves her house 1 hour later and drives along the same route at a rate of 60 mph. at any given time t, the distance traveled can be calculated using the formula d = rt, where d represents distance and r represents rate. which system of equations can be used to find how long after lisa departs her house she is passed by keisha?

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Suppose that a disk drive has 5,000 cylinders, numbered 0 to 4,999. the drive is currently serving a request at cylinder 2,150, and the previous request was at cylinder 1,805. the queue of pending requests, in fifo order, is: 2069, 1212, 2296, 2800, 544, 1618, 356, 1523, 4965, 3681

Koda is making birdhouses for a park. the instructions tell him how many of each wooden shape is needed for one birdhouse. complete each statement to adjust the number of shapes for each new situation if he follows the given instructions. to make 8 birdhouses, koda will trapezoids.  for koda to make birdhouses, he will need 12 rectangles. if koda uses 4 squares to make birdhouses, he will use triangles.