FIND THE ARE OF A CIRCLE WITH A DIAMETER 6. Either enter an exact answer in terms of t or use 3.14 for t and enter your anwers as a decimal HELP ME FAST

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

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm