Answer:
19 x 3 = 57
19 plus 19 plus 19 = 57
19 to the power of 3 squared = 6859
Step-by-step explanation:
If the square is 15 units on each side, then its diagonal would be √(15²)+(15)²=√450=15√2 ☺☺☺☺
When you say comparing do you mean dividing or just comparing
Answer: Rectangle
Reasoning: 4 straight sides, 2 pairs of sides of equal length.