the formula is
Answer:
- 6
Step-by-step explanation:
Given
m = - = 7 - 12 = - 5
Then
m - 1 = - 5 - 1 = - 6
3)
IDK
L = Hyp²-B²
L=15²-12²
L =225 - 144 = 81
L= √81=9