in a geometric series, each term is 21% less than the previous term. what is the balue of r for this geometric series?​

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?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Quick graph the line for y+2=32(x+4) on the coordinate plane. does anyone know the cordinates will mark brainliest.