Marvin says that all rhombuses are squares are athena says that all squares are rhombuses who is correct explain

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Find the value of x that will make l ll m

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°