Answer:
The solution is given below:
Step-by-step explanation:

As we know the value of k and r so the equation will be





Answer:
vertical angles
Step-by-step explanation:
Answer:
A. 6.9
Step-by-step explanation:
Edge 2020
12+8+8=28
8 students are wearing a blue shirt so the probability is 8/28
There’s 3 7’s in 21 2 times 3 is 6 so the answer is 6.