abush2128 abush2128

20-10-2020
Mathematics

contestada

21x40=840, so 21x 42 =

Use mental math

Respuesta :

bigblob77 bigblob77

20-10-2020

Answer:

882

Step-by-step explanation:

mental math right ;)

Answer Link

Otras preguntas

Which answer choice best corrects the punctuation and capitalization errors in the sentence, if any errors exist? Aunt Marie said that it is raining. A. Aunt Ma

why do you think doctors recommend that women avoid most medications and alcohol during pregnancy

Mark each statement if it describes how the nation reacted to the fear of communism in the 1950s. A. Anticommunist laws were passed. B. New laws made it illegal

Please help!!!What is 91,650,000 written in scientific notation?

How did Jefferson Davis's failure as a leader illustrate a key weakness of the Confederacy? a) He failed to secure enough funds for the war, which illustrates t

why is galvanized steel preferred for outdoor uses?

(5y - 1) + (-2y + 4)

what is the difference between landforms and landmarks

How many feet are in 144 inches? Please show work!!!!!

Solve 2cos^2x + cosx − 1 = 0 for x over the interval [0, 2 pi ).