PLEASE HELPSuppose P, Q, and R are points in the plane such that PQ = 1.8, PR = 8.2, and ∠PQR = 90°. What is the area of ΔPQR?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

F(x)=5/6x+3 which of the following is true

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?