Zach's orange paint is made by mixing 3 cups of red for very 5 cups of yellow. We know that Zach bought 24 cups of red paint. What is the SCALE RATIO used here?

Geometry paper. i don't know how to do the rest. questions 5. 8. 9. and 10.

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

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?