HELP PLS!! Find the lateral area of the regular pyramid shown in the accompanying diagram. If necessary, express your answer in simplest radical form.

A. 90 units²
B. 540 units²
C. 1080 units²
D. 360+64√3 units²1

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.