Mathematics, 05.02.2020 00:52 mya1318
Triangle abc with vertices a(4, −6), b(2, −8), and c(−10, 4) is dilated by a scale factor of 2 to obtain triangle a′b′c′. which statement best describes triangle a′b′c′?
it is similar to triangle abc and has coordinates a′(2, −3), b′(1, −4), and c′(−5, 2).
it is similar to triangle abc and has coordinates a′(8, −12), b′(4, −16), and c′(−20, 8).
it is congruent to triangle abc and has coordinates a′(2, −3), b′(1, −4), and c′(−5, 2).
it is congruent to triangle abc and has coordinates a′(8, −12), b′(4, −16), and c′(−20, 8).
( answer asap ; -; )
Answers: 3
Mathematics, 21.06.2019 19:30
Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement
Answers: 1
Mathematics, 21.06.2019 22:00
The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score
Answers: 1
Mathematics, 22.06.2019 05:00
The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.
Answers: 1
Triangle abc with vertices a(4, −6), b(2, −8), and c(−10, 4) is dilated by a scale factor of 2 to ob...
Biology, 27.10.2020 22:40
Mathematics, 27.10.2020 22:40
Mathematics, 27.10.2020 22:40
Health, 27.10.2020 22:40
Physics, 27.10.2020 22:40
Chemistry, 27.10.2020 22:40
Mathematics, 27.10.2020 22:40
Mathematics, 27.10.2020 22:40
Mathematics, 27.10.2020 22:40
Mathematics, 27.10.2020 22:40
Arts, 27.10.2020 22:40
Mathematics, 27.10.2020 22:40
Mathematics, 27.10.2020 22:40