What are the dimensions of a line

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable