What is the length of the altitude of the equilateral triangle below? 873 304
873
/60' 90
415
60'
413
O A. 4
O B. 240
O C. 12
OD. 144
O E. 413
O E 12/3

Will mark as brainliest ! how many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (ii) nitrate solution react with excess aluminum metal? show all work needed to solve this problem!