Stacia was 5 feet tall on her 12th birthday and 5 feet 3 inches tall on her 13th birthday.

what was the percent increase in stacia's height from her 12th birthday to her 13th birthday? (hint: convert feet to inches)

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

What are “like terms”? why can we only add like terms?

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together