NEED HELP ASAP PLEASE! BRAINLIEST TO RIGHT ANSWER! When performing a dilation or a composition of a dilation and rigid transformations on a triangle, what properties of the original triangle are preserved? A. Side lengths and angle measures are preserved.

B. Side lengths and angle measures remain proportional, though not necessarily with the same length or measure

C. Angle measures are preserved; side lengths remain proportional, though not necessarily with the same length.

D. Side lengths are preserved; angle measures remain proportional, but not necessarily with the same measure.

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.