On a certain Math Test, Jenny gets both the tenth-highest score in her class and the tenth-lowest score. If every student has a different score, how many students are there in the class?

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

2.5 milligrams is equivalent to how many grams

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?