Answer:

Step-by-step explanation:
Given

Required
Determine an equivalent expression
In trigonometry:

In 

Substitute
for
in 


Hence, the equivalent expression is: 
Answer:
8 green tshirts
Step-by-step explanation:
49 degree is the answer
tanø = 46/40
= 1.15
Ø = 49 degree
Answer:
C
Step-by-step explanation:
calculate like terms, then it is pretty simple from there.