A turtle was swimming 2 feet below the surface of a pond. While looking for food, he went down 7 more feet
What is the position of the turtle now relative to the surface of the pond?

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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.