Answer:
34.3948
Step-by-step explanation:

Answer:
cos(∅) = 3/5
Step-by-step explanation:
cos(∅) = adjacent/hypotenuse
We don't know what the hypotenuse is so we gotta use Pythagorean theorem to find it.
a² + b² = c²
4² + 3² = c²
√(4² + 3²) = c
c = 5 , this is our hypotenus
cos(∅) = adjacent/hypotenuse
cos(∅) = 3/5
Answer: 3(3x−4) is the answer
Answer:
5
Step-by-step explanation:
76+2^2
76+4÷4^4
76+4÷16
80÷16
=5