What's one way to check the answer to 5 × 6 = 30?           a. 30 ÷ 6 = 5   b. 30 × 6 = 5   c. 30 × 5 = 6   d. 5 ÷ 6 = 30

Which best explains why this triangle is or is not a right triangle?

Now 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.

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?