Add the 2 and 9 together:
2q+11
One-third of 12 cookies are peanut butter.
12/3 =4
4 cookies are peanut butter
Cos Z = 32/40 => Z= cos-¹(32/40) =>
sin Z = sin (cos-¹(32/40)) = 3/5
378% is the correct answer. Divide 280 by 100 to find 1 percent. Then multiply by 135 to find 135%
