Given: △abc, m∠b=90° ab=12, bc=16, bk ⊥ ac . find: ac and bk. desperate! ! i know that ac is 20 if that . i have no idea how to find bk. i will be so for any you can give. if you get the right answer i'll give max points and you so much : )

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c