Answer:
sin b = 0.8
Step-by-step explanation:
Since a and b are complementary angles , then
sin b = cos a = 0.8
Rational numbers.
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Answer:
I believe the answer would be option D
Step-by-step explanation:
the distance formula is

So, substituting the values of the coordinates, you will get the answer of D
Answer:
2/7
Step-by-step explanation:
this is because you can simply do the butterfly method and multiply 4 times 2 which is 8 for 2/7 and 7 times 1 for 1/4 which is 7 so 2/7 is greater than 1/4
1. -2<2 2. -4> -5. -20<20. -7>-8. -10<-1. 50>-100