Tori can carry up to 18 lb in her backpack. her lunch sighs 1 lb, her gym clothes weigh 2 lb and her books weigh 3 lb each. how many books can she carry in her backpack

Which statement justifies why angle ebc measures 90?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?