Sela had 40 coins 4 months ago because 240 divided by six is 40.
Answer:
see explanation
Step-by-step explanation:
Using the trig identity
sin²x + cos²x = 1 , then
sin²x = 1 - cos²x
cos²x = 1 - sin²x
Consider the left side
sin²A - cos²B
= (1 - cos²A) - (1 - sin²B) ← distribute parenthesis
= 1 - cos²A - 1 + sin²B
= sin²B - cos²A
= right side , thus verified
Answer:can’t see it
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
6 times 2 is 12.
Divide 12 by 4,
and you get 3
