George and Carmen went on a bicycle trip. they took the bus to the starting point, and biked the rest. They traveled 300 km in total and they biked 70 km more than they where bused

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

You can find the constant of proportionality by finding the ratio of

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?