A hotel has 47.5 kg of rice to feed 190 customers per day. If 18.75 kg more rice is cooked, find how many customers can be fed per day?

Zahra was given two data sets, one without an outlier and one with an outlier. data without an outlier: 15, 19, 22, 26, 29 data with an outlier: 15, 19, 22, 26, 29, 81

Will give a: 122 b: 90 c: 48 d: 180

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?