Stella left downtown Miami, and three hours after Martha left downtown Miami going 42 mph faster to catch up. After another 1.5 hours, Martha caught up. Find Stella's speed.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

What is the distance between the points (2, 5) and (5,9)?

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)