Answer:
sin 30 sin 30 sin 30 sin 30
The answer is 9.
Hope I helped
Answer: your mom
Step-by-step explanation:
Kidding the answer is 29.6
Answer:

Step-by-step explanation:
Given

Required
Simplify the expression

Express the square root of 121 as 11


Express 90 as 9 * 10

Split the surd to 2

Express the square root of 9 as 3



Hence, the result of the expression is

Answer:
The Answer is D
Step-by-step explanation:
K12