Josephine originally had $75 in her wallet. After lunch, she had $50. What is the percent change?

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}

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show