Each dance class is hour. It takes a student 7 hours to loarn a dance routine. Which statement is true?
A student needs to take 10 dance classes to learn the routine
A student needs to take 6 dance classes to learn the routine
A student needs to oko 5 dance classes to learn the routi
A student needs to take 9 dance classes to learn the routine

I think it's letter A

Step-by-step explanation:

but I'm not sure ok

sorry, i can't understand your question. will later if you describe more clearly!

: )

the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.