Respuesta :

Answer: 4.41

Step-by-step explanation: So the little 2 on the top of 2.1, thats a 'power'

meaning that the number will be multiplied by itself

so if its 4 to the power 3 it would be 4x4x4

So 2.1 to the power of 2 is 2.1 x 2.1. this would equal to 4.41