What is the area of the right triangle formed by joining the vertices P(1, -2), Q(4, 1), and R(6, -1)? A. 12 square units

B.

C. 6 square units

D.

Im literally having a mental breakdown

What are the domain and range of the function f(x)=2^x+1

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth