austine7361 austine7361

25-01-2016
Mathematics

contestada

what is 2/a = a/50. These are factions if you already didn't know. I need to know what the answer is. it is a proportion.

Respuesta :

Billymkhoi Billymkhoi

25-01-2016

2/a= a/50

Cross multiply:
a* a= 2*50
⇒ a^2= 100
⇒ a= √100 or a= -√100
⇒ a= 10 or a= -10

Final answer: a= 10 or a= -10~

Answer Link

Otras preguntas

you make 12 equal payments your total is 1308 how much is each payment

What pattern do you notice in the wind speed data? What is responsible for this pattern?

Compare the 1830 and 1850 census information. What changes do you see? PLS HELP!!!

What was banned in the New England colonies?

If the radius of a circle equals 20 cm find its circumference correct to one decimal place

please help please pleas

1. It’s fall and time for the corn maze and bonfire and you just can’t wait. On your way to the farm though a turkey flies out in front of you, so you slam on t

HELP ASAP WILL GIVE BRAINIIEST Read each sentence. Determine the meaning of the word using clues from the sentence or knowledge you already have. Then explain w

3850 times a 1.3% interest rate for 6 years

'science and technology has had the biggest effect on policing'