Answer:

Step-by-step explanation:
Given

Required
Determine an equivalent expression
In trigonometry:

In 

Substitute
for
in 


Hence, the equivalent expression is: 
Quotient is basically the answer you get when you divide two numbers.
For example, the quotient of 6 and 3 is 2 because when I divide 6 by 3, I get 2.
Quotient of x and 3 =

Eight less than quotient of x and 3 is

.
Hence, the answer is C.
90 × 7 = 630 , it's not hard, it's easy
Answer:
36 inches
Step-by-step explanation:
Just multipy 3 by 12.