Answer:
67.38
Step-by-step explanation:
SinX=opp/hyp
Angles then arcsin
Answer: 2y - 49
Step-by-step explanation:
Answer:
a^6*b^6
Step-by-step explanation:
I think that's correct, but I'm not sure
Answer:
59 and 79
Step-by-step explanation:
59+79=138
59 is 20 less than 79 so it works