20star05 20star05
  • 03-11-2017
  • Mathematics
contestada

what is 21 to the 2nd power

Respuesta :

ofahavea6 ofahavea6
  • 03-11-2017

21×21=441

Answer: 441
Answer Link

Otras preguntas

Is 20 hundredths equal to 2 thousandths?
Whose explorations led to a greater knowledge of North America, the Arctic, Australia, and the Hawaiian islands?
What is 1.65 divided by 100?
What is unusual about the asthenosphere's state of matter?
Dave has $15 to spend on an $8 dollar book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each frie
what is the square root of 1026?
round 3489 to nearest thousand
What are six different rectangles with a area of 64
what is a product of a whole number and itself
National governments have more power than any other human institution in the world. Why do you think this is the case?