austine7361
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 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

Why was the American Revolution not accepted???? Give three examples. PLZZ i will give yuo 100 points
Write the equation of the line with a slope of 17 and passing through the point (0,0)
Describe some friends and family members and your relationships with them. (This is for french but answer in english)
Please help me with this!!!!
can someone help me with this one
Anyone please help!!! 15 points and will give brainliest to excellent answer Thanks ^ ^ please see attachments
What was the purpose of the National labor Relations Board? A. To give a pension to older Americans B. To look into unfair labor practices C. To provide public
A circle is divided into 8 sectors. Each sector has an area of approximately 5 square inches. What is the approximate area of the circle? Question 5 options:
Plants show determinate growth, whereas animals show indeterminate growth. A) true B) false
Who coined the term, Ancien Regime? History majors in college the people of France after the revolution The Pope The King of France