Chegg write a function called arrayswap, which swaps rows r1 and r2 of a 2d array. The arguments to the function are a 2d array and the integers r1 and r2.

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth