What is the least common denominator of the fractions 4/35,1/28,3/8? a) 40 b) 280 c) 980 d) 1,120 e) 7,840

What is not true about kl and mn? what is mn? (show your work)

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)