A cylindrical can with a height of 20cm and a radius of 2cm can hold 9 gold balls inside each with a radius of 1cm how much space is taken up in the can by the air

What is the quotient of -3/8and-1/3?

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours