On average, four students visit the Math and Statistics centre during a 5-minute period. (a) calculate the probability that three students visit the centre during a 5-minute period​

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Can someone me with my hwplz(only the circled ones)

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4