Cho tam giác ABC có M thuộc BC sao cho BM/MC=1/2. F là trung điểm của AH. Gọi K=BE ∩ AC. Tính: a; S tam giác AMC/ S tam giác ABC
b; S tam giác AEK/ S tam giác ABC

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.