Which expression can be used to cokatrina drinks 0.5 gallons of water per day. which expression shows how to find the number of cups of water she drinks in a week? there are 16 cups in a gallon. nvert 100 usd to japanese yen?

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180