What is the area of a triangle whose vertices are j(−2,1)j(−2,1) , k(4,3)k(4,3) , and l(−2,−5)l(−2,−5)?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

In the year 2005, the enrollment at lincoln community college (lcc) was 3100 students. in 2007, the enrollment was 3350 students. if lcc's enrollment continues to increase at the same rate, hiw many students will be enrolled at lcc in 2013?