Fatima17777
Fatima17777
22-11-2020
Mathematics
contestada
What is the correct answer for both ?
Respuesta :
vanessaakaraiwe123
vanessaakaraiwe123
22-11-2020
Answer:
19. Option A
20. Option B
Step-by-step explanation:
Answer Link
jayjayf
jayjayf
22-11-2020
Answer of 19 is A by using the a^2 - b^2 = ( a - b) ( a + b) so this will be (r-1 )( r+1) because we have r^2 so we have to factorize it
Answer of 20 is B by following the same steps
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
What types of reforms is Hu suggesting that China must implement? O reforms in education O reforms in government O reforms in working conditions O reforms in th
Given that the expression “p dollars for every q items” describes a unit price, which statement must be true?
List 4 (four) applications you have used that most likely employed a database system to store persistenet data
3. 1. Why does the author think the name "murder hornets" is not appropriate? Mark only one oval. A. People misunderstand giant hornets. They do not kill anythi
Morgan is reading a book about artists of the Renaissance. Which text feature would help Morgan locate the pages with details of Michelangelo and his work? glos
“Comrades!” he cried. “You do not imagine, I hope, that we pigs are doing this in a spirit of selfishness and privilege? Many of us actually dislike milk and ap
Identify the type of phrase that is underlined below. She preferred eating at the local deli for lunch.
please solve number 12
every time i wear my lucky ring, i do well on my exams; therefore, my ring causes me to do well on my exams. which logical fallacy does this sentence demonstra
HElP Explain the issues over trade and the Slave trade.
