Answer:15/2
Step-by-step explanation:
Answer:
38.3
Step-by-step explanation:
hope I helped
Cos is the adjacent (side next to the angle in question) divided by the hypotenuse (sloped side)
for angle K, this is therefore 7/25
The answer is A. 9, 12, 15,
https://www.khanacademy.org/math/precalculus/prob-comb/combinatorics-precalc/v/permutation-formula
I would watch a bunch of videos or ask a teacher or something for help