Justin is 2 years older than 1/4 his brother age. brothers age. brother=12 justin age=​

5 years old

Step-by-step explanation:

The first thing you should do is find 1/4 of his brother's age. To find this, you divide his age by 4.

12/4 = 3

You will receive 3 as the answer.

The problem also states that he is 2 years older than 1/4 of his age, meaning he is 2 years older than three.

3 + 2 = 5

Therefore, Justin is 5 years old.

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3