Abc is a right angled triangle at b and d is a point on bc. if ad=18cm , bd=9cm and cd = 4 cm, find ac

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?