The number of zero in the product is the same as the exponent find each exponent?

1
1)9x10

2)8x1000
2
3) 5x10
5
4)2x10

Determine whether the angles in each given pair are coterminal. 744°, -336°

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

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?