macalona448 macalona448
  • 01-05-2020
  • Mathematics
contestada

the radio of circle X is three times the radius of circle Y. the sum of their areas is 40, then what is the radius of circle X


Answers
6
10
12
14
16

Respuesta :

bailzen47
bailzen47 bailzen47
  • 01-05-2020
i think the answer is 10 because 10 x 2 = 20 and 20 + 20 = 40
Answer Link

Otras preguntas

The Radius of a sphere is 5 feet. find the area of the great circle of this sphere
Buck drove 220 miles in 5 hours. What was his average rate of speed?
The length of a pool is 3 feet more than twice its width. If the perimeter of the pool is 72 feet, find the dimensions of the pool by writing and solving a syst
Which of the following rivers is the world's busiest waterway ?
The number of waves that pass a particular point in a unit of time is called the __________ of the waves. (a) rarefaction (b) compression (c) amplitude (d) freq
What is the approximate circumference if the circle that has a center at (2,1) ans passes through the point (2,5). 1. 8 units 2. 13 units 3. 25 units 4. 50 unit
solve 2/3 + 1/4x = 1/3
Buck drove 220 miles in 5 hours. What was his average rate of speed?
solve 2/3 + 1/4x = 1/3
Where do the cranial nerves originate? Where do the spinal nerves originate?