Answer:
142.92
Step-by-step explanation:
Answer: 6
Explanation:
3(4-2) = 3(2) = 6
Answer:
an=7n-19
(the last one)
Step-by-step explanation:
1 and 2 are less then 3
4=3+1 but you cant get 1 from 7 or 3 so 4 is impossible. So is 5, 6, 8, and 20.
Bolded numbers are answers.
Answer:
Step-by-step explanation:
The sine of an angle is equal to the cosine of its complement, and vice versa.
sin ∠QOP = cos ∠ROQ
cos ∠ROQ = sin ∠QOP