QR is dilated by a scale factor of 2/3 form Q'R'. Q'R' measures 28. What is the
measure of QR?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?