Three students are analyzing bean seedlings grown for a science experiment. The scatter plot shows the height of the seedlings and the number of leaves on each plant. Each student draws a different trend line for the data. Which student drew the best trend line, and why?

What is the distance between (–2 1/2,-3) and (1, –3)?

Find the solution of system of equation y= x-4 y=4x+2

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?