The answer is c. 10y and -9y
Answer:
I am unable to see the picture if you type it i can possibly help
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Sin 64=23/a. Let use trig identities to find other points
First, since sin and cos like are complementary angles we can use this formula

sin 64=23/a


So cos 26=sin 64 so B is a answer
Answer:
the answer is 4
Step-by-step explanation:
my step by step explanation is that whatever i say is right so i could probably say that it is 5 and still get it right just bc i said it