Mr kent teaches 7 classes that are 50 minutes each. he also has a 30 minute lunch break .how long does mr kent spend teaching class and at lunch ¡!

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

If square root x = -7, then x= -49 true or false

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°