Well, for the first question, the answers will be (a) 13 per row, because 13*13=169, and (b) a square, because the dimensions will be 13x13.
We will use the Sine Law:

b = 5.001
Answer:
D) 5.0
The answer is 3x+15
You multiply the x and 5 by 3 to get 3x and 15
Answer:
dont know
Step-by-step explanation:
sorry