Hello from MrBillDoesMath!
Answer:
B = 67.4 degrees (approximately)
Discussion:
From plane trigonometry
sin(B) = side opposite angle B \ hypotenuse
= 12/13
Use a calculator (take the inverse sine of 12/13) gives
B = 67.4
Thank you,
MrB
4 = .25x + 2 , .25x = 2 , x = 8. The answer is D
5.68x10^11
100=10^2
1 billion=10^9
10^2*10^9=10^11
Answer:
If I were to be honest I think you did it perfectly