Answer:
0
Step-by-step explanation:
2 + 2 = 4 and then 4 - 4 = 0
When vinegar, an acid, is mixed with baking soda, a base, the reaction is similar to the reaction of Alka-Seltzer and water; a salt, water and carbon dioxide are produced.
A reasonable number between 18 and 23 is 20. 69 minutes is 3 times 23 minutes, so we multiply the 20 by 3, getting an estimate of 60 cars.
The probability would be 59/140 or 42.14% (rounded: 42%).
35 because 2x-3.45.there is the answer 35
