from the zoo entrance marcos walks three units east to the shop then he walks four units north to the bear exhibit the lion exhibit is located two units south and one unit west of the bear exhibit​

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}