15% of 30 = 4.5
30% of 45= 13.5
60% of 7= 4.2
23% of 20= 4.6
Answer:
First find line DE using Pythagoras theorem
That's
DE² = 7² + 24²
DE = √ 49 + 576
DE = 25
The correct trigonometric ratio for triangle DEF is
Cos(E) = 24/25
Hope this helps
Huh? I’m not sure I understand what I just said...
The answer is 9. there are 9 different combinations to choose from.
Answer:
Step-by-step explanation:
n ≥ -2 + 9
n ≥ 7
