Answer:
None! .7632 is smaller than 9.
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
He wil be 20 because if his brother is 10 and it says his brothers age is his age but just doubled then it would be 20 example: If bobs brother was 40 then bob would be 80
Answer:
cos y° = b divided by 6
Step-by-step explanation:
Trigonometric ratios :

We are given that sin y° = a divided by 6

On comparing
Perpendicular = a
Hypotenuse = 6

tan y°=a divided by b
On comparing
Perpendicular = a
Base = b
So, 

So, Option d is true
cos y° = b divided by 6