Seven squares of the same size form a rectangle when placed side by side. The perimeter of the rectangle is 64 feet. What is the area of each square?

The parabola opens: y=√x-4 (principal square root) up down right left

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.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left