Ibuki factored 12 xz as (4x) (3x4)
melodie factored 12x7 as (2x (6x)
who factored correctly?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Can someone me with these two circle theorem questions asap?

Which diagram shows lines that must be parallel lines cut by transversal?