13. In a random sample of 200 school district residents, 94 stated they are in favor of starting the school day 15 minutes later each day.
(a) Show that the conditions for calculating a confidence interval for a proportion are satisfied.
(b) What is the margin of error for a 90% confidence interval?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression