Alexa drew ab on a piece of a paper, and then folded the paper so that point a was on point b. she claims the crease forms right angles with ab. in two or more complete sentences, explain why alexa is correct

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.  

i would be happy to . most people on would also love to i'm sure. if you just want someone who has done algebra before and want a little more personal relationship than just begging strangers for , i can certainly be of service. i do have college myself so i might not be 24/7.

b. f(x) = –√x + 3this is the correct answer