Brittany, her mom, and her two siblings went to a movie. the cost
of her mother's ticket was $6. brittany's ticket cost the same as
her two siblings (student price). the total for all of them to watch
the movie was $15. write an equation and solve to show the cost of
each of the student tickets.

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?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2