Question

Three numbers are in the ratio 2 : 3 : 4. If the sum of the squares of the extremes is 180, then the middle number is ______

Answer 1

Step-by-step explanation:

let the ratios be 2x,3x,4x

2x+3x+4x=180

9x=180

x=20

2x=2*20=40

3x=3*20=60

4x=4*20=80

Answer 2

Answer:12

Step-by-step explanation: