Please helpp y’all A ( -5,7) B (-9,9) C (-13,3)
D(-3,3) scale factor 5/2 centered at Point C(-13,3)

Pls will give brainliest and all p.s u can zoom in if u cant see plss

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'