devamdgajjar devamdgajjar
  • 02-04-2020
  • Mathematics
contestada

Without the use of a calculator, calculate 77^2−23^2.

Respuesta :

1503689 1503689
  • 02-04-2020

Answer:

5400

Step-by-step explanation:

Answer Link
lga22bbashardost
lga22bbashardost lga22bbashardost
  • 02-04-2020

Answer:

5400

Step-by-step explanation:

77x77=5929

23x23=529

5929-529

5400

Answer Link

Otras preguntas

Evolution is a A. variable because it is a factor that can be changed during experimentation. B. theory because it is an explanation that is supported by extens
A long conducting rodsuspended by insulating strings. Assume that the rod is initiallyelectrically neutral. For convenience we will refer to the left endof the
Although she had not made one in years, Evelyn carefully folded the paper to make a paper airplane for her grandson. Evelyn's ability to perform this task is an
(study island)One main reason for the fall of the Mongol Empire was
What is 37% written as a fraction? (in simplest form)
Araceli made 9 identical bags using 4 yards of fabric. How much fabric did Araceli use for each bag?
The people in our lives, family, friends, employers, teachers, and so on, influence us to conform to expectations and not to deviate from the norm. They are con
The process by which precipitation that has fallen on land trickles into the ground and becomes groundwater is known as what?
Becca's dog-walking business started with 1 dog. By the end of the first month , she was walking 2 additional dogs per month . The graph represents the si
Why did the Roman value silk