Use a composite figure to estimate the area of the figure. the grid has squares with side lengths of 1.5 cm.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28

15 liters is approximately how many gallons