For perimeter you add all of the sides but for area you multiply each side
If it stays as fraction the answer would be 7/14
Answer:
A bank normally is the organization which lends money
Step-by-step explanation:
AC = √(40²-12²) = √(1600-144) = √1456 = 4√91
tanA = 12/4√91 = 3/√91 = 3√91/91
option а.