Answer:
sin x = -0.8
x = -53.13010235 (used inverse of sin)
tan 2x
tan -106.2602047
= 0.61854704132
Answer:
i think 220
Step-by-step explanation:
because if he swim 250 then 30 less it would be 220
A because you can't know the ages of the school's in the school district
Answer: Ray B
Step-by-step explanation: