Whats answer pls i give brainy

An equation where variables are used to represent known values—function notation true or false

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap