Answer:
science E-notation: 8.900e-10
Engineering Notation: 890.0x-12
real number: 8.9E-10
-.-
Step-by-step explanation:
That's D. n² ÷ 5 because it says the division of n squared and 5.
Answer:
Sine of an angle =
opposite / hypotenuse
I this figure
AB is the opposite which is 12
BC is the hypotenuse which is 13
sine ∅ = 12/13
Therefore the sine ratio of the angle is
12/13
Hope this helps
