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

02-04-2020

Answer:

5400

Step-by-step explanation:

77x77=5929

23x23=529

5929-529

5400

Answer Link

Otras preguntas

Who was Dred Scott? an enslaved person who sued for his freedom an abolitionist who escaped slavery as a boy an abolitionist who attacked proslavery settlers a

13) Below you will find dialogue from the play. In the space provided, make inferences about James based on the dialogue. JAMES: I'm moving your—Mrs. Keller, in

I Will Give You A Brainliest! guarantee

You answer everyone's question but mine, thanks.

Texas serves as an important center in the aerospace industry. T F

The .......... army moved to the stop the advanced on their capital

Lilly is doing a science experiment with a substance in a sealed jar. At first the substances molecules are moving around each other. What will happen to Lily s

I need help with this please

What is fertilization in the process of reproduction? A. The formation of a placenta B. The joining of an egg and a sperm C. Sexual intercourse D. Diploid cell

Write a journal entry (4 to 6 complete sentences)on the following in SPANISH. 1. What responsibilities do you have in your home? 2. Which ones are your favorit