6. ∠3 and ∠5 are supplementary because of the definition of supplementary. given: s | | t prove: 3, 5 are supplementary 1. s||t definition of supplementary 2. ∠1 and ∠3 are supplementary 4 if lines are ||, corresponding angles are equal 3. m∠1 + m∠3 = 180° substitution 4. m∠1 = m∠5 exterior sides in opposite rays 5. m∠5 + m∠3 = 180° 1 given

Can some one explain this i got sent this. is this a threat i’m scared

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay