What am i supposed to do cause i definitely didn't do this right? plz !

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices