Dont answer if u dont know please I already asked but this returd answered " justguess" and this is a quiz due by 3pm today so pls help it y = 39x- 5 list the y and x intercept also graph these next ones

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.