Which of the conditions described below, could form a quadrilateral?
A) No parallel sides and four right angles
B) One pair of parallel sides and three right angles
C) One pair of parallel sides and no right angles
D) Two pairs of parallel sides and one right angle

What is x3+3x2−16x−48 divided by x−1?

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?

3/4 + p = 1/2? i’m not sure how to solve it