What is the value of 55 to the nearest tenth

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height