Answer:
1 second
Step-by-step explanation:
use the general quadratic formula
Answer:
4 a 1
Step-by-step explanation:
Se lee "4 a 1"
Both rates and ratios are a comparison of two numbers. A rate is a specific type of ratio. The difference is that a rate is a comparison of two numbers with different units, and a ratio compares two numbers with the same unit.
An example of the ratio 4:1 could be, in a school for every 4 girls there is 1 boy. Or something similar:)
