John wants to measure the height of the tree in his yard. He stands so that the top of his shadow matches up with the top of the tree’s shadow. John is standing 14 meters from the tree and his shadow is 2 meters long. If John is 1.75 meters tall, how tall is the tree?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

What is the difference between the equations of a vertical and a horizontal line?