9.9 line of fit how do you find the slope - intercept and how do u form an equation for these graphs?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

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%

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the