Find the area of the compound figure

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.

If point a= (10,4) and b= (2,19) what is the length of ab 17 units 15 units 23 units 12 units