Evaluate the expression 3mn if m=3 and n=7 me solve this problem and explain

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need