This question is asking which two numeric values are closer to each other. The smallest gap in between Mercury, and Helium, which is the answer
Answer:

Step-by-step explanation:
Since the sides of a square are equal, A = s x s so taking the square root of the square provides the length of each side
Step-by-step explanation:
0.1 repeating is 1/9, so the number is 4 1/9.
Answer:
19x
Step-by-step explanation:
The cost of the racing cars was ...
2(5x) = 10x
The cost of the model motorcycles was ...
3(3x) = 9x
Peggy paid in total ...
10x + 9x = 19x
First, this shoudnt be in mathematics and second, i think this is socila studies.