1020 + 1020 = 2040
%60 of 1020 is:612
2040+612=2652
so third one is true
Answer:
jk
Step-by-step explanation:
Answer:
Step-by-step explanation:did u ever find the answer
Answer:

Step-by-step explanation:
Using the Pythagorean identity
sin²x + cos²x = 1, then
sinx = 
Note that (
)² = 
sinΘ = 
=
= 
Answer:

Step-by-step explanation:
The expression in the square root should be greater than or equal to zero, because square root of a negative number does not give a real number.
