A scale drawing for an apartment is shown below. In the drawing, 4cm represents 5cm. Assuming the bedroom is rectangular, find the area of the real bedroom.

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.

Find the quotient. 50a2 – 98b2 -5a +7b

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?