Which of these statements describe properties of parallelograms? check all that apply. a. consecutive angles are supplementary. b. opposite angles are parallel. c. opposite angles are congruent. d. opposite sides are parallel. e. diagonals bisect each other.

Classify each polynomial by its degree and by its number of terms.

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

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.